src/share/classes/javax/swing/plaf/basic/BasicTreeUI.java

*** 1146,1156 ****
  
          Rectangle        paintBounds = g.getClipBounds();
          Insets           insets = tree.getInsets();
          TreePath         initialPath = getClosestPathForLocation
                                         (tree, 0, paintBounds.y);
!         Enumeration      paintingEnumerator = treeState.getVisiblePathsFrom
                                                (initialPath);
          int              row = treeState.getRowForPath(initialPath);
          int              endY = paintBounds.y + paintBounds.height;
  
          drawingCache.clear();
--- 1146,1156 ----
  
          Rectangle        paintBounds = g.getClipBounds();
          Insets           insets = tree.getInsets();
          TreePath         initialPath = getClosestPathForLocation
                                         (tree, 0, paintBounds.y);
!         Enumeration<?>   paintingEnumerator = treeState.getVisiblePathsFrom
                                                (initialPath);
          int              row = treeState.getRowForPath(initialPath);
          int              endY = paintBounds.y + paintBounds.height;
  
          drawingCache.clear();
*** 1692,1702 ****
      protected void updateExpandedDescendants(TreePath path) {
          completeEditing();
          if(treeState != null) {
              treeState.setExpandedState(path, true);
  
!             Enumeration   descendants = tree.getExpandedDescendants(path);
  
              if(descendants != null) {
                  while(descendants.hasMoreElements()) {
                      path = (TreePath)descendants.nextElement();
                      treeState.setExpandedState(path, true);
--- 1692,1702 ----
      protected void updateExpandedDescendants(TreePath path) {
          completeEditing();
          if(treeState != null) {
              treeState.setExpandedState(path, true);
  
!             Enumeration<?> descendants = tree.getExpandedDescendants(path);
  
              if(descendants != null) {
                  while(descendants.hasMoreElements()) {
                      path = (TreePath)descendants.nextElement();
                      treeState.setExpandedState(path, true);