Index: src/test/api/java/common/javax/swing/plaf/basic/BasicInternalFrameUITest.java =================================================================== --- src/test/api/java/common/javax/swing/plaf/basic/BasicInternalFrameUITest.java (revision 509144) +++ src/test/api/java/common/javax/swing/plaf/basic/BasicInternalFrameUITest.java (working copy) @@ -281,6 +281,14 @@ JComponent.WHEN_IN_FOCUSED_WINDOW); assertNotNull("inputMap installed", uiInputMap); assertEquals(1, uiInputMap.allKeys().length); + + try { + new BasicInternalFrameUI(null).setupMenuOpenKey(); + } catch (NullPointerException npe) { + // PASSED + } catch (IllegalArgumentException e) { + fail("IllegalArgumentException thrown"); + } } /*