Index: src/test/api/java/common/javax/swing/plaf/basic/BasicPopupMenuUITest.java =================================================================== --- src/test/api/java/common/javax/swing/plaf/basic/BasicPopupMenuUITest.java (revision 496250) +++ src/test/api/java/common/javax/swing/plaf/basic/BasicPopupMenuUITest.java (working copy) @@ -87,6 +87,14 @@ assertFalse(popupUI.isPopupTrigger(event2)); assertFalse(popupUI.isPopupTrigger(event3)); assertFalse(popupUI.isPopupTrigger(event4)); + + try { + BasicPopupMenuUI m = new BasicPopupMenuUI(); + m.isPopupTrigger(null); + fail("NPE should be thrown"); + } catch (NullPointerException npe) { + // PASSED + } } /*