hi , I Use BusinessRuleTask in my process, It works well ,but when I query the taskVariables , get following error, can somebody help me?
org.activiti.engine.ActivitiException: Couldn't deserialize object in variable '${ir}'
at org.activiti.engine.impl.variable.SerializableType.deserialize(SerializableType.java:110)
at org.activiti.engine.impl.variable.SerializableType.getValue(SerializableType.java:51)
and this is my config:
<businessRuleTask id="isSkipDraft" name="drool task" activiti:ruleVariablesInput="${ir}" activiti:rules="draft1,direct to reply" activiti:resultVariable="${ir}"></businessRuleTask>