[power-architect] r3760 committed - Fixed an NPE when setting the parent to null.

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Revision: 3760
Author: thomasobrie...@gmail.com
Date: Tue Jul 20 08:10:22 2010
Log: Fixed an NPE when setting the parent to null.
http://code.google.com/p/power-architect/source/detail?r=3760
Modified:
 /trunk/src/main/java/ca/sqlpower/architect/ddl/critic/CriticGrouping.java

=======================================
---  
/trunk/src/main/java/ca/sqlpower/architect/ddl/critic/CriticGrouping.java	 
Fri Jul 16 07:18:35 2010
+++  
/trunk/src/main/java/ca/sqlpower/architect/ddl/critic/CriticGrouping.java	 
Tue Jul 20 08:10:22 2010
@@ -159,7 +159,7 @@
     @Override
     @Mutator
     public void setParent(SPObject parent) {
-        if (!(parent instanceof CriticManager)) {
+        if (parent != null && !(parent instanceof CriticManager)) {
             throw new IllegalArgumentException("Critic groups must be a  
child of a critic manager.");
         }
         super.setParent(parent);