# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1383904602 -3600
# Node ID b9f19a33dbb288d672c76dc169709d85478f9fc5
# Parent  655c87d8d3c29a3a18b14aaa6faef4d3888db391
fixed npe in DebugValueMap.reset()

diff -r 655c87d8d3c2 -r b9f19a33dbb2 graal/com.oracle.graal.debug/src/com/oracle/graal/debug/internal/DebugValueMap.java
--- a/graal/com.oracle.graal.debug/src/com/oracle/graal/debug/internal/DebugValueMap.java	Fri Nov 08 10:56:23 2013 +0100
+++ b/graal/com.oracle.graal.debug/src/com/oracle/graal/debug/internal/DebugValueMap.java	Fri Nov 08 10:56:42 2013 +0100
@@ -56,7 +56,9 @@
     }
 
     public void reset() {
-        Arrays.fill(values, 0L);
+        if (values != null) {
+            Arrays.fill(values, 0L);
+        }
         if (children != null) {
             for (DebugValueMap child : children) {
                 child.reset();