src/share/classes/javax/swing/SwingUtilities.java

*** 354,364 ****
                                        p.x,p.y,
                                        sourceEvent.getXOnScreen(),
                                        sourceEvent.getYOnScreen(),
                                        sourceEvent.getClickCount(),
                                        sourceEvent.isPopupTrigger(),
!                                       MouseEvent.NOBUTTON );
          }
          return newEvent;
      }
  
  
--- 354,364 ----
                                        p.x,p.y,
                                        sourceEvent.getXOnScreen(),
                                        sourceEvent.getYOnScreen(),
                                        sourceEvent.getClickCount(),
                                        sourceEvent.isPopupTrigger(),
!                                       sourceEvent.getButton());
          }
          return newEvent;
      }