Added fields to ReferenceEdgeProperties and combed over all classes that need proper...

[IRC.git] / Robust / src / Analysis / OwnershipAnalysis / TokenTuple.java

diff --git a/Robust/src/Analysis/OwnershipAnalysis/TokenTuple.java b/Robust/src/Analysis/OwnershipAnalysis/TokenTuple.java
index acaf257dc7e674811ed2eb86c3e6c56e505170c5..e8fd95a97e39de72058aac9f40ad3801815b3e11 100644 (file)
--- a/Robust/src/Analysis/OwnershipAnalysis/TokenTuple.java
+++ b/Robust/src/Analysis/OwnershipAnalysis/TokenTuple.java
@@ -60,6 +60,10 @@ public class TokenTuple extends Canonical
     }
 
     public boolean equals( Object o ) {
+       if( o == null ) {
+           return false;
+       }
+
        if( !(o instanceof TokenTuple) ) {
            return false;
        }