Index: modules/swing/src/test/api/java/common/javax/swing/plaf/basic/BasicSliderUITest.java =================================================================== --- modules/swing/src/test/api/java/common/javax/swing/plaf/basic/BasicSliderUITest.java (revision 490147) +++ modules/swing/src/test/api/java/common/javax/swing/plaf/basic/BasicSliderUITest.java (working copy) @@ -108,6 +108,11 @@ .createScrollListener(slider)); } + // Regression for HARMONY-2878 + public void testCreateScrollListenerNull() throws Exception { + assertNotNull(sliderUI.createScrollListener(null)); // no exception expected + } + public void testCreatePropertyChangeListener() throws Exception { assertNotNull(sliderUI.createPropertyChangeListener(slider)); assertFalse(sliderUI.createPropertyChangeListener(slider) == sliderUI