日志打印的这句是什么意思,跪求大神给个思路" it may not be in the context or its toString() returned null. "

2017-09-19 11:28:43,416 org.nutz.mvc.impl.UrlMappingImpl.get(UrlMappingImpl.java:92) DEBUG - Found mapping for [GET] path=/private/Make/update/205 : Make_action.update(Make_action.java:112)
2017-09-19 11:28:43,417 org.nutz.ioc.impl.NutIoc.get(NutIoc.java:151) DEBUG - Get 'make_action'<class com.bsdkj.xcjxc.modules.mvc.action.Make_action>
2017-09-19 11:28:43,418 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM Make  WHERE id<? ORDER BY id DESC  )t)tt where __rn__ > 0 order by __rn__ 
    |   1 |
    |-----|
    | 205 |
  For example:> "select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM Make  WHERE id<205 ORDER BY id DESC  )t)tt where __rn__ > 0 order by __rn__ "
2017-09-19 11:28:43,421 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM Make  WHERE id>? ORDER BY id ASC  )t)tt where __rn__ > 0 order by __rn__ 
    |   1 |
    |-----|
    | 205 |
  For example:> "select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM Make  WHERE id>205 ORDER BY id ASC  )t)tt where __rn__ > 0 order by __rn__ "
2017-09-19 11:28:43,423 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:192) DEBUG - SELECT * FROM Process 
2017-09-19 11:28:43,424 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Staff  WHERE type=?
    | 1 |
    |---|
    | 0 |
  For example:> "SELECT * FROM Staff  WHERE type='0'"
2017-09-19 11:28:43,427 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Staff  WHERE type=?
    | 1 |
    |---|
    | 1 |
  For example:> "SELECT * FROM Staff  WHERE type='1'"
2017-09-19 11:28:43,429 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Make  WHERE Template=?
    | 1 |
    |---|
    | 1 |
  For example:> "SELECT * FROM Make  WHERE Template='1'"
2017-09-19 11:28:43,456 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM yangshi  WHERE mid=?)t)tt where __rn__ > 0 order by __rn__ 
    |   1 |
    |-----|
    | 205 |
  For example:> "select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM yangshi  WHERE mid=205)t)tt where __rn__ > 0 order by __rn__ "
2017-09-19 11:28:43,458 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM Make  WHERE is_deleted=? AND id=?)t)tt where __rn__ > 0 order by __rn__ 
    | 1 |   2 |
    |---|-----|
    | 0 | 205 |
  For example:> "select * from(select row_number()over(order by __tc__)__rn__,* from(select top 1 0 __tc__,    * FROM Make  WHERE is_deleted=0 AND id=205)t)tt where __rn__ > 0 order by __rn__ "
2017-09-19 11:28:43,460 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetail  WHERE pid=?
    |   1 |
    |-----|
    | 205 |
  For example:> "SELECT * FROM Makedetail  WHERE pid=205"
2017-09-19 11:28:43,463 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6247 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6247"
2017-09-19 11:28:43,466 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6248 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6248"
2017-09-19 11:28:43,468 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6249 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6249"
2017-09-19 11:28:43,471 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6250 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6250"
2017-09-19 11:28:43,473 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6251 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6251"
2017-09-19 11:28:43,475 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6252 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6252"
2017-09-19 11:28:43,477 org.nutz.dao.impl.sql.run.NutDaoExecutor._runSelect(NutDaoExecutor.java:211) DEBUG - SELECT * FROM Makedetaildetail  WHERE mdid=?
    |    1 |
    |------|
    | 6253 |
  For example:> "SELECT * FROM Makedetaildetail  WHERE mdid=6253"
2017-09-19 11:28:43,480 org.nutz.dao.impl.sql.run.NutDaoExecutor._runPreparedStatement(NutDaoExecutor.java:254) DEBUG - INSERT INTO sys_log_201709(username,type,tag,src,ip,msg,create_time,create_user,is_deleted) VALUES(?,?,?,?,?,?,?,?,?) 
    |   1 |         2 |    3 |                                                     4 |             5 |    6 |                   7 |                                8 |     9 |
    |-----|-----------|------|-------------------------------------------------------|---------------|------|---------------------|----------------------------------|-------|
    | 刘晓明 | aop.after | 单据操作 | com.bsdkj.xcjxc.modules.mvc.action.Make_action#update | 192.168.0.101 | 编辑单据 | 2017-09-19 11:28:43 | 61750f98c4874097811db2f9045db236 | false |
  For example:> "INSERT INTO sys_log_201709(username,type,tag,src,ip,msg,create_time,create_user,is_deleted) VALUES('刘晓明','aop.after','单据操作','com.bsdkj.xcjxc.modules.mvc.action.Make_action#update','192.168.0.101','编辑单据','2017-09-19 11:28:43','61750f98c4874097811db2f9045db236',false) "
2017-09-19 11:28:43,482 org.nutz.ioc.impl.NutIoc.get(NutIoc.java:151) DEBUG - Get 'permission'<class com.bsdkj.xcjxc.common.shiro.velocity.Permission>
2017-09-19 11:28:43,482 org.nutz.ioc.impl.NutIoc.get(NutIoc.java:151) DEBUG - Get 'cacheUtils'<class com.bsdkj.xcjxc.common.util.CacheUtils>
2017-09-19 11:28:43,482 org.nutz.ioc.impl.NutIoc.get(NutIoc.java:151) DEBUG - Get 'toolkit'<class com.bsdkj.xcjxc.common.util.Toolkit>
2017-09-19 11:28:43,482 org.nutz.ioc.impl.NutIoc.get(NutIoc.java:151) DEBUG - Get 'dateUtils'<class com.bsdkj.xcjxc.common.util.DateUtils>
2017-09-19 11:28:43,486 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - ResourceManager : found /WEB-INF/template/private/Make/update.html with loader org.apache.velocity.runtime.resource.loader.FileResourceLoader
2017-09-19 11:28:43,487 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!obj.finished) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 75, column 93]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,490 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,491 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,492 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,493 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,494 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,495 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,496 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{obj.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 257, column 115]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{obj.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 257, column 115]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{obj.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 257, column 115]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{obj.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 257, column 115]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,497 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,498 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,499 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detail.prid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 235, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,500 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,501 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,502 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,502 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,502 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,502 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,502 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
2017-09-19 11:28:43,502 org.apache.velocity.runtime.log.SimpleLog4JLogSystem.logVelocityMessage(SimpleLog4JLogSystem.java:155) DEBUG - Left side ($!{detaild.oid}) of '==' operation has null value. If it is a reference, it may not be in the context or its toString() returned null. /WEB-INF/template/private/Make/update.html[line 247, column 118]
wendal
1楼•2429天前
那是velocity的日志吧
请先登陆