/** teardown */ @Override @After public void tearDown() throws Exception { try { if (cache != null) { cache.removeAll(); cache = null; } if (manager != null) { manager.shutdown(); manager = null; } } catch (OutOfMemoryError e) { // OutOfMemoryError Happens at different places on Apache LRU for some reason LOG.info(e.getMessage()); } catch (Throwable t) { // OutOfMemoryError Happens at different places on Apache LRU for some reason LOG.info(t.getMessage()); } }