From dea68b379a587dbb911cabf3507de28625a08bc8 Mon Sep 17 00:00:00 2001
From: jjenista <jjenista>
Date: Thu, 29 Jan 2009 23:11:16 +0000
Subject: [PATCH] bug fix for printing ops with no rhs

---
 Robust/src/IR/Tree/AssignmentNode.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Robust/src/IR/Tree/AssignmentNode.java b/Robust/src/IR/Tree/AssignmentNode.java
index 0a50e879..9d6b8ab9 100644
--- a/Robust/src/IR/Tree/AssignmentNode.java
+++ b/Robust/src/IR/Tree/AssignmentNode.java
@@ -26,7 +26,10 @@ public class AssignmentNode extends ExpressionNode {
   }
 
   public String printNode(int indent) {
-    return left.printNode(indent)+" "+op.toString()+" "+right.printNode(indent);
+    if (right==null)
+      return left.printNode(indent)+" "+op.toString();
+    else
+      return left.printNode(indent)+" "+op.toString()+" "+right.printNode(indent);
   }
 
   public TypeDescriptor getType() {
-- 
2.34.1