# 问题现象
发布流程报错，报错如下：
``` java
错误编码: ~wbos.error.c9e6abfb
详细信息: com.kingdee.wbos.life.common.local.LocalizedError: 脚本表达式“p.manpowerid.id”不能从“空对象”上通过运算符“.”取值。
at com.kingdee.wbos.life.util.script.Script.eval(Script.java:258)
at com.kingdee.wbos.life.util.script.Script.eval(Script.java:250)
at com.kingdee.wbos.life.util.script.Script.eval(Script.java:234)
at com.kingdee.wbos.life.meta.obj.function.ScriptFunctionAdapter.execute(ScriptFunctionAdapter.java:90)
at com.kingdee.wbos.life.meta.obj.function.FunctionDelegate.invoke(FunctionDelegate.java:17)
at com.kingdee.wbos.life.db.transaction.DefaultTransactionManager.invoke(DefaultTransactionManager.java:91)
at com.kingdee.wbos.life.ut
