showDialog(new IllegalArgumentException(EXCEPTION_MSG), USER_MSG);
assertEquals("IllegalArgumentException", windowFixture.component().getTitle());
JLabelFixture label = windowFixture.label();
label.requireText(Pattern.compile(".*" + EXCEPTION_MSG + ".*"));
}
@Test(expected=IllegalArgumentException.class)
public void nullExceptionArg() throws Exception {
JExceptionReporter.showDialog(null);