Author: lgiessmann Date: Fri Sep 9 09:22:05 2011 New Revision: 861

Log: gdl-frontend: Widgets: fixed a a potential bug in TmHelper

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Fri Sep 9 08:27:42 2011 (r860) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Fri Sep 9 09:22:05 2011 (r861) @@ -235,7 +235,7 @@ // returns true if the instance topic is an instance of the topic bound to typeSubectIdentifier public static boolean isInstanceOf(Topic instance, String typeSubjectIdentifier){ - if(instance == null) return false; + if(instance == null || typeSubjectIdentifier == null) return false; TopicMap tm = instance.getTopicMap(); Topic type = tm.getTopicBySubjectIdentifier(tm.createLocator(typeSubjectIdentifier)); return isInstanceOf(instance, type);