From: bdemsky <bdemsky>
Date: Fri, 8 Jun 2007 20:37:10 +0000 (+0000)
Subject: bug fix
X-Git-Tag: preEdgeChange~552
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=707e6b8b4daaf28e75dc523996c370baea3b7c6e;p=IRC.git

bug fix
---

diff --git a/Robust/src/Util/Edge.java b/Robust/src/Util/Edge.java
index 1f35e8aa..472a3bfc 100644
--- a/Robust/src/Util/Edge.java
+++ b/Robust/src/Util/Edge.java
@@ -31,10 +31,10 @@ public class Edge {
 	if (param == null) {
 	    throw new NullPointerException();
 	}
-	if (param.length() > 0) {
-	    dotnodeparams =  param;
-	} else {
-	    dotnodeparams = new String();
-	}
+        if (dotnodeparams.length() > 0) {
+            dotnodeparams += "," + param;
+        } else { 
+            dotnodeparams = param;
+        }
     }
 }
diff --git a/Robust/src/Util/GraphNode.java b/Robust/src/Util/GraphNode.java
index c4c7ba24..230a1d46 100755
--- a/Robust/src/Util/GraphNode.java
+++ b/Robust/src/Util/GraphNode.java
@@ -77,10 +77,10 @@ public class GraphNode {
         if (param == null) {
             throw new NullPointerException();
         }
-        if (param.length() > 0) {
-            dotnodeparams = "," + param;
+        if (dotnodeparams.length() > 0) {
+            dotnodeparams += "," + param;
         } else {
-            dotnodeparams = new String();
+            dotnodeparams = param;
         }
     }