/wro4j-core/src/main/java/ro/isdc/wro/util/concurrent/TaskExecutor.java
final T result = getCompletionService ( ) .take ( ) .get ( ) ;
protected void onResultAvailable(final T result) throws Exception { } private void doConsumeResult() throws Exception { try { <extra_id_0> onResultAvailable(result); } catch (final Exception e) { Exception rootException = e; if (e instanceof ExecutionException) { if (e.getCause() instanceof Exception) { rootException = (Exception) e.getCause();