--- oup/current/Global/DatStructureLoader.pas	2007/02/25 17:20:22	113
+++ oup/current/Global/DatStructureLoader.pas	2007/05/27 20:03:41	204
@@ -74,6 +74,8 @@ begin
       Result := datatype - 1000;
     10000..65535:
       Result := datatype - 10000;
+  else
+    Result := 0;
   end;
 end;