diff --git a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/CallTreeGraphNode.java b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/CallTreeGraphNode.java
index a47f96b..12a6d92 100644
--- a/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/CallTreeGraphNode.java
+++ b/org.ntlab.interactiveFeatureLocator/src/interactivefeaturelocator/model/CallTreeGraphNode.java
@@ -18,17 +18,16 @@
 	
 	public CallTreeGraphNode(IContainer graphModel, int style, MethodExecution method) {
 		super(graphModel, style, method.getMethodName(), method);
-		setSize(20.0, 5.0);
-//		set
+//		setSize(20.0, 5.0);
 	}
 		
 	public void highlight() {
 		this.focus = true;
 		System.out.println(this.getSize().height() + ", " + this.getSize().width());
-		GUIUtil.openEditor(this.getMethod());		
+		GUIUtil.openEditor(this.getMethodExecution());
 	}
 	
-	public MethodExecution getMethod() {
+	public MethodExecution getMethodExecution() {
 		return (MethodExecution)this.getData();
 	}