Author: kono
Date: 2011-09-14 12:25:20 -0700 (Wed, 14 Sep 2011)
New Revision: 26797

Modified:
   
cytoscape/trunk/application/src/main/java/cytoscape/visual/ui/MappingKeyFactory.java
Log:
Fixed to avoid NPE for null visual property value.

Modified: 
cytoscape/trunk/application/src/main/java/cytoscape/visual/ui/MappingKeyFactory.java
===================================================================
--- 
cytoscape/trunk/application/src/main/java/cytoscape/visual/ui/MappingKeyFactory.java
        2011-09-14 16:48:30 UTC (rev 26796)
+++ 
cytoscape/trunk/application/src/main/java/cytoscape/visual/ui/MappingKeyFactory.java
        2011-09-14 19:25:20 UTC (rev 26797)
@@ -68,7 +68,9 @@
                final Set<Object> mappedKeys = new TreeSet<Object>();
 
                for (final Object attrValue : id2AttrMap.values()) {
-
+                       if(attrValue == null)
+                               continue;
+                               
                        if (attrValue instanceof List<?>) {
                                // This is list, but contents of list is unknown
                                List<?> list = (List<?>) attrValue;

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