REPORT-138249 cpt支持数据集替换 修改static

designer-base/src/main/java/com/fr/design/data/datapane/TableDataTreePane.java

@@ -1242,7 +1242,7 @@ public class TableDataTreePane extends BasicTableDataTreePane {
     /**
      * TableDataTree工具栏的扩展接口Action
      */
-    public abstract class AbstractExtraAction extends UpdateAction {
+    public static abstract class AbstractExtraAction extends UpdateAction {
 
         public AbstractExtraAction() {
             init();
@@ -1256,7 +1256,7 @@ public class TableDataTreePane extends BasicTableDataTreePane {
 
         @Override
         public void actionPerformed(ActionEvent e) {
-            doActionPerformed(e, tableDataTree.getSelectedTableDataNameObjects());
+            doActionPerformed(e, singleton.tableDataTree.getSelectedTableDataNameObjects());
         }
 
         /**