diff --git a/designer_chart/src/com/fr/design/chart/fun/impl/AbstractIndependentChartUIWithAPILevel.java b/designer_chart/src/com/fr/design/chart/fun/impl/AbstractIndependentChartUIWithAPILevel.java
index 6025127f5..b1361b21f 100644
--- a/designer_chart/src/com/fr/design/chart/fun/impl/AbstractIndependentChartUIWithAPILevel.java
+++ b/designer_chart/src/com/fr/design/chart/fun/impl/AbstractIndependentChartUIWithAPILevel.java
@@ -25,7 +25,7 @@ public abstract class AbstractIndependentChartUIWithAPILevel implements Independ
     }
 
     public ChartDataPane getChartDataPane(AttributeChangeListener listener){
-        return null;
+        return new ChartDataPane(listener);
     }
 
     /**