CHART-16682 回退代码，防止设计器崩溃

designer-chart/src/main/java/com/fr/design/chart/ChartDesignerActivator.java

@@ -18,7 +18,6 @@ import com.fr.plugin.chart.vanchart.export.ImagePainter;
 import com.fr.stable.bridge.StableFactory;
 import com.fr.stable.plugin.ExtraChartDesignClassManagerProvider;
 import com.fr.van.chart.DownloadOnlineSourcesHelper;
-import com.fr.van.chart.designer.component.VanChartRichEditorPane;
 
 /**
  * Created by juhaoyu on 2018/6/27.
@@ -48,8 +47,6 @@ public class ChartDesignerActivator extends Activator implements Prepare {
         ImagePainter.registerDownloadSourcesEvent(new DownloadOnlineSourcesHelper());
         ImagePainter.registerDefaultCallbackEvent(HistoryTemplateListCache.getInstance());
 
-        VanChartRichEditorPane.initRichEditorPane();
-
         ChartTypeInterfaceManager.addPluginChangedListener();
     }