[RM] Support Checking a message field presence method was corrected according to DataDictionary
@@ -672,7 +672,8 @@ public class QFJDictionaryAdapter extends DataDictionary {
@Override
public boolean isMsgField(String msgType, int tag) {
- return mesgFields.get(msgType).containsKey(tag);
+ final HashMap<Integer, IFieldStructure> fields = mesgFields.get(msgType);
+ return fields != null && fields.containsKey(tag);
}
@Override
