@Test
public void exceptionsShouldNotCauseHalting() throws InterruptedException {
NPEAppender npeAppender = new NPEAppender<Integer>();
npeAppender.setName("bad");
npeAppender.setContext(context);
npeAppender.start();
asyncAppenderBase.addAppender(npeAppender);
asyncAppenderBase.start();
assertTrue(asyncAppenderBase.isStarted());
for (int i = 0; i < 10; i++)