WorkflowInstance contentprocess check for null

entity/WorkflowInstance_entity/recordcontainers/jdito/contentProcess.js

@@ -36,6 +36,9 @@ else
     wfInstances = _getInstances(workflowDefId, workflowDefKey);
 }
 
+if (!wfInstances)
+    wfInstances = [];
+
 wfInstances = wfInstances.map(function (instance)
 {
     return [