[jboss-svn-commits] JBL Code SVN: r13528 - labs/jbossrules/trunk/drools-core/src/main/java/org/drools/reteoo.

[jboss-svn-commits at lists.jboss.org]

Author: mark.proctor at jboss.com
Date: 2007-07-14 23:56:51 -0400 (Sat, 14 Jul 2007)
New Revision: 13528

Modified:
   labs/jbossrules/trunk/drools-core/src/main/java/org/drools/reteoo/CompositeObjectSinkAdapter.java
Log:
JBRULES-1003 NullPointerException being thrown while removing a package from RuleBase
-Added null check before doing an isEmpty check

Modified: labs/jbossrules/trunk/drools-core/src/main/java/org/drools/reteoo/CompositeObjectSinkAdapter.java
===================================================================
--- labs/jbossrules/trunk/drools-core/src/main/java/org/drools/reteoo/CompositeObjectSinkAdapter.java	2007-07-15 03:15:35 UTC (rev 13527)
+++ labs/jbossrules/trunk/drools-core/src/main/java/org/drools/reteoo/CompositeObjectSinkAdapter.java	2007-07-15 03:56:51 UTC (rev 13528)
@@ -122,7 +122,7 @@
                         this.hashableSinks.remove( (ObjectSinkNode) sink );
                     }
 
-                    if ( this.hashableSinks.isEmpty() ) {
+                    if ( this.hashableSinks != null && this.hashableSinks.isEmpty() ) {
                         this.hashableSinks = null;
                     }