/wro4j-core/src/main/java/ro/isdc/wro/model/group/processor/PreProcessorExecutor.java
result.append( future.get( ) ) ; try {for ( final Future<String> future : futures) {
for ( final Future<String> future : futures ) { try { result.append ( future.get ( ) ) ;
final ExecutorService exec = getExecutorService(); final List<Future<String>> futures = new ArrayList<Future<String>>(); for (final Callable<String> callable : callables) { final Callable<String> decoratedCallable = new ContextPropagatingCallable<String>(callable); futures.add(exec.submit(decoratedCallable)); } <extra_id_0> } catch (final Exception e) { final Throwable cause = e.getCause(); if (cause instanceof WroRuntimeException) { throw (WroRuntimeException) cause; } else if (cause instanceof IOException) { throw (IOException) cause;