/wro4j-core/src/main/java/ro/isdc/wro/model/group/processor/PreProcessorExecutor.java
result.append( 2) ;
result.append ( future.get ( ) ) ;
for (final Callable<String> callable : callables) { final Callable<String> decoratedCallable = new ContextPropagatingCallable<String>(callable); futures.add(exec.submit(decoratedCallable)); } for (final Future<String> future : futures) { try { <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;