编码: JUSTEP050006; 提示: 参数"exp"不允许为空

yeyuanken

大神，流程流转的时候报错，请问是哪里的问题？我都没有exp这个参数啊

Caused by: com.justep.exception.BusinessException: 编码: JUSTEP050006; 提示: 参数"exp"不允许为空
        at com.justep.exception.BusinessException.create(Unknown Source)
        at com.justep.util.Utils.check(Unknown Source)
        at com.justep.system.ksql.parser.ExpressionImpl.evaluate(Unknown Source)
        at com.justep.system.process.ExpressEngine.calculate(Unknown Source)
        at com.justep.system.process.ProcessRuleEngine.taskRelationToTask(Unknown Source)
        at com.justep.system.process.ProcessRuleEngine.a(Unknown Source)
        at com.justep.system.process.ProcessRuleEngine.executeRuleToProcessControl(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeFlowIn(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeTo(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeTo(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeTo(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeTo(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeTo(Unknown Source)
        at com.justep.system.process.ProcessQueryEngine.makeTo(Unknown Source)
        at com.justep.system.process.AdvanceProcessQueryEngine.b(Unknown Source)
        at com.justep.system.process.AdvanceProcessQueryEngine.d(Unknown Source)
        at com.justep.system.process.AdvanceProcessQueryEngine.a(Unknown Source)
        at com.justep.system.process.AdvanceProcessQueryEngine.execute(Unknown Source)
        at com.justep.system.process.ProcessEngine.advanceQuery(Unknown Source)
        at ProcessProcedure.advanceProcessQuery(ProcessProcedure.java:268)
        ... 39 more

jishuang

发tomcat控制台完整的错误信息