Handle null reference in call back state

manick02 · manick02 · commit 13c09d258be2 · 2021-10-04T11:38:03.000+05:30
Signed-off-by: manick02 &lt;manickavasagam.sundaram@gmail.com&gt;
diff --git a/utils/src/main/java/io/serverlessworkflow/utils/WorkflowUtils.java b/utils/src/main/java/io/serverlessworkflow/utils/WorkflowUtils.java
@@ -181,7 +181,7 @@ private static List<String> getWorkflowConsumedEventsFromState(Workflow workflow
         }
       } else if (state instanceof CallbackState) {
         CallbackState callbackState = (CallbackState) state;
-        eventReferences.add(callbackState.getEventRef());
+        if (callbackState.getEventRef() != null) eventReferences.add(callbackState.getEventRef());
       } else if (state instanceof EventState) {
         EventState eventState = (EventState) state;
         if (eventState.getOnEvents() != null) {

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,7 @@ private static List<String> getWorkflowConsumedEventsFromState(Workflow workflow`
`181`	`181`	`}`
`182`	`182`	`} else if (state instanceof CallbackState) {`
`183`	`183`	`CallbackState callbackState = (CallbackState) state;`
`184`		`- eventReferences.add(callbackState.getEventRef());`
	`184`	`+ if (callbackState.getEventRef() != null) eventReferences.add(callbackState.getEventRef());`
`185`	`185`	`} else if (state instanceof EventState) {`
`186`	`186`	`EventState eventState = (EventState) state;`
`187`	`187`	`if (eventState.getOnEvents() != null) {`