svn commit: r18531 - trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreHelperMDRImpl.java

Author: bobtarling
Date: 2010-07-18 14:57:16-0700
New Revision: 18531

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

Log:
Allow defaultValue to be set to null

Modified: trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreHelperMDRImpl.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreHelperMDRImpl.java?view=diff&pathrev=18531&r1=18530&r2=18531
==============================================================================
--- trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreHelperMDRImpl.java	(original)
+++ trunk/src/argouml-core-model-mdr/src/org/argouml/model/mdr/CoreHelperMDRImpl.java	2010-07-18 14:57:16-0700
@@ -2770,7 +2770,8 @@
 
     
     public void setDefaultValue(Object handle, Object expr) {
-        if (handle instanceof Parameter && expr instanceof Expression) {
+        if (handle instanceof Parameter
+                && (expr == null || expr instanceof Expression)) {
             ((Parameter) handle).setDefaultValue((Expression) expr);
             return;
         }

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