Revision: 3169
          http://vexi.svn.sourceforge.net/vexi/?rev=3169&view=rev
Author:   clrg
Date:     2008-11-03 15:32:20 +0000 (Mon, 03 Nov 2008)

Log Message:
-----------
Fix sloppy NPE that slipped into the last update

Modified Paths:
--------------
    trunk/core/org.vexi.core/src/org/vexi/core/Box.jpp

Modified: trunk/core/org.vexi.core/src/org/vexi/core/Box.jpp
===================================================================
--- trunk/core/org.vexi.core/src/org/vexi/core/Box.jpp  2008-11-03 13:12:12 UTC 
(rev 3168)
+++ trunk/core/org.vexi.core/src/org/vexi/core/Box.jpp  2008-11-03 15:32:20 UTC 
(rev 3169)
@@ -1514,7 +1514,7 @@
         for (int i=0; i<treeSize(); i++) {
             Box b = getChild(i);
             trapchain = b.fireSurfaceTraps(val, trapchain);
-            if (trapchain.exn!=null) return trapchain;
+            if (trapchain!=null && trapchain.exn!=null) return trapchain;
         }
         return trapchain;
     }
@@ -1531,7 +1531,7 @@
             Box b = getChild(i);
             if (b.test(DISPLAY)) {
                 trapchain = b.fireVisibleTraps(val, trapchain);
-                if (trapchain.exn!=null) return trapchain;
+                if (trapchain!=null && trapchain.exn!=null) return trapchain;
             }
         }
         return trapchain;


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