Index: src/test/api/java/common/javax/swing/DebugGraphicsTest.java =================================================================== --- src/test/api/java/common/javax/swing/DebugGraphicsTest.java (revision 489013) +++ src/test/api/java/common/javax/swing/DebugGraphicsTest.java (working copy) @@ -47,4 +47,12 @@ DebugGraphics result = (DebugGraphics) debugGraphics.create(); assertEquals(debugGraphics.getDebugOptions(), result.getDebugOptions()); } + + public void testConstructor() { + try { + new DebugGraphics(); + } catch (NullPointerException npe) { + fail("NullPointerException"); + } + } }