I am using activiti-5.19.0 , mysql Server version: 5.6.28-0ubuntu0.14.04.1 . when i deployed a process.bpmn20.xml file in activiti it is showing error which i have attached below in .txt format.
I gave an another try by changing db.properties file of activiti-explorer and added this code to db.properties ie.
jdbc.url=jdbc:mysql://localhost:3306/activiti?zeroDateTimeBehavior=convertToNull
After adding this code, process.bpmn20.xml deployment is successful. when i click on start, process instance is generated. But when i clicked on My instances tab , it is showing the following error:
invocation of method valueChange in org.activiti.explorer.ui.process.ProcessInstancePage$1 failed.