Index: src/main/java/common/javax/swing/JMenuBar.java =================================================================== --- src/main/java/common/javax/swing/JMenuBar.java (revision 493699) +++ src/main/java/common/javax/swing/JMenuBar.java (working copy) @@ -189,7 +189,7 @@ protected boolean processKeyBinding(KeyStroke ks, KeyEvent event, int condition, boolean pressed) { MenuSelectionManager.defaultManager().processKeyEvent(event); - if (event.isConsumed()) { + if ((event != null) && event.isConsumed()) { return true; } if (super.processKeyBinding(ks, event, condition, pressed)) {