In my process diagram to test task attached signalEventDefinition elements, but when create execution activiti throw error org.activiti.engine.ActivitiException: Execution '272' has not subscribed to a signal event with name 'signal'.In activiti-engine5.9.jar ExecutionEntity.class method initialize() contais next lineList<SignalEventDefinition> signalDefinitions = (List<SignalEventDefinition>) scope.getProperty(BpmnParse.PROPERTYNAME_SIGNAL_DEFINITION_NAME);
But scope anytime don't have signalDefinition property, and always return null.signalDefinition is in some map of List ScopeImpl.activities.How work Signal Event elemets?Attahed proccess Diagram
