private String tooManyMessagesTextID() {
   if (messageEvent.isIntermediateEvent()) {
     if (messageEvent.isCatching()) {
       return "multipleIncomingMessageFlowsToIntermediateEvent";
     } else {
       return "multipleOutgoingMessageFlowsFromIntermediateEvent";
     }
   } else if (messageEvent.isStartEvent()) {
     return "multipleIncomingMessageFlowsToMessageStartEvent";
   } else {
     return "multipleOutgoingMessageFlowsFromMessageEndEvent";
   }
 }
 private String noMessagesTextID() {
   if (messageEvent.isIntermediateEvent()) {
     if (messageEvent.isCatching()) {
       return "messageIntermediateCatchEventWithoutMessageFlow";
     } else {
       return "messageIntermediateThrowEventWithoutMessageFlow";
     }
   } else if (messageEvent.isStartEvent()) {
     return "messageStartEventWithoutMessageFlow";
   } else {
     return "messageEndEventWithoutMessageFlow";
   }
 }