} catch (Throwable e) {
throw new SpagoBIServiceException("Impossible to serialize datastore", e);
}
try {
writeBackToClient( new JSONSuccess( dataSetJSON, callback ) );
} catch (IOException e) {
throw new SpagoBIServiceException("Impossible to write back the responce to the client", e);
}
} catch (Throwable t) {
throw SpagoBIEngineServiceExceptionHandler.getInstance().getWrappedException(getActionName(), getEngineInstance(), t);