diff --git a/org.eclipse.amp.agf/plugins/org.eclipse.amp.agf.chart/src/org/eclipse/amp/agf/chart/ChartViewPart.java b/org.eclipse.amp.agf/plugins/org.eclipse.amp.agf.chart/src/org/eclipse/amp/agf/chart/ChartViewPart.java
index dc148c4..7077acf 100644
--- a/org.eclipse.amp.agf/plugins/org.eclipse.amp.agf.chart/src/org/eclipse/amp/agf/chart/ChartViewPart.java
+++ b/org.eclipse.amp.agf/plugins/org.eclipse.amp.agf.chart/src/org/eclipse/amp/agf/chart/ChartViewPart.java
@@ -45,7 +45,7 @@
     }
 
     @Override
-    public EditPartFactory createFactory() {
+    public EditPartFactory createFactory(Object contents) {
         return new EditPartFactory() {
             public EditPart createEditPart(EditPart context, Object object) {
                 ChartEditPart chartPart = new ChartEditPart();