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

rev 6109 : Fix for bug #222081 reported to NetBeans - the page action should be ready for null return value from getPathBounds

*** 4464,4474 ****
                          newPath = tree.getClosestPathForLocation(visRect.x,
                                                                   visRect.y);
                      }
                  }
                  Rectangle            newRect = ui.getPathBounds(tree, newPath);
! 
                  newRect.x = visRect.x;
                  newRect.width = visRect.width;
                  if(direction == -1) {
                      newRect.height = visRect.height;
                  }
--- 4464,4474 ----
                          newPath = tree.getClosestPathForLocation(visRect.x,
                                                                   visRect.y);
                      }
                  }
                  Rectangle            newRect = ui.getPathBounds(tree, newPath);
!                 if (newRect != null) {
                      newRect.x = visRect.x;
                      newRect.width = visRect.width;
                      if(direction == -1) {
                          newRect.height = visRect.height;
                      }
*** 4487,4496 ****
--- 4487,4497 ----
                          ui.setLeadSelectionPath(newPath, true);
                      }
                      tree.scrollRectToVisible(newRect);
                  }
              }
+         }
  
          private void home(JTree tree, BasicTreeUI ui, int direction,
                            boolean addToSelection, boolean changeSelection) {
  
              // disable moving of lead unless in discontiguous mode