svn commit: r18093 - trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreFactoryMDRImpl.java

Author: bobtarling
Date: 2010-03-14 08:36:30-0800
New Revision: 18093

Modified:
   trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreFactoryMDRImpl.java

Log:
Increase the amount of info should an exception occur

Modified: trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreFactoryMDRImpl.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreFactoryMDRImpl.java?view=diff&pathrev=18093&r1=18092&r2=18093
==============================================================================
--- trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreFactoryMDRImpl.java	(original)
+++ trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreFactoryMDRImpl.java	2010-03-14 08:36:30-0800
@@ -1107,8 +1107,13 @@
             oper.getParameter().add(res);
             res.setName("arg" + oper.getParameter().size());
             return res;
+        } else if (o == null) {
+            throw new IllegalArgumentException(
+                    "A containing element must be supplied for the parameter");
         } else {
-            throw new IllegalArgumentException("Unsupported object type");
+            throw new IllegalArgumentException(
+                    "Unsupported contining element for parameter "
+                    + o.getClass().getName());
         }
     }

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