Changes

[IRC.git] / Robust / src / IR / Tree / MethodInvokeNode.java

diff --git a/Robust/src/IR/Tree/MethodInvokeNode.java b/Robust/src/IR/Tree/MethodInvokeNode.java
index 48cb38bb1cc621445b6ff0eae18bcadfb9fb4e9e..927df956b9f47b3e6a6a5a76155129579a79dbea 100644 (file)
--- a/Robust/src/IR/Tree/MethodInvokeNode.java
+++ b/Robust/src/IR/Tree/MethodInvokeNode.java
@@ -71,7 +71,10 @@ public class MethodInvokeNode extends ExpressionNode {
 
     public String printNode(int indent) {
        String st;
-       st=en.printNode(indent)+"."+methodid+"(";
+       if (en!=null)
+           st=en.printNode(indent)+"."+methodid+"(";
+       else
+           st=methodid+"(";
 
        for(int i=0;i<argumentlist.size();i++) {
            ExpressionNode en=(ExpressionNode)argumentlist.get(i);