Index: modules/swing/src/test/api/java/common/javax/swing/undo/UndoManagerTest.java =================================================================== --- modules/swing/src/test/api/java/common/javax/swing/undo/UndoManagerTest.java (revision 495616) +++ modules/swing/src/test/api/java/common/javax/swing/undo/UndoManagerTest.java (working copy) @@ -428,6 +428,8 @@ assertTrue(edits[i].isDieCalled()); } } + //Regression test for H2538 + um.setLimit(-5); } public void testTrimEdits() {