try {
writer = servletIOManager.getResponse().getWriter();
writer.print(buffer.toString());
writer.flush();
} catch (IOException e) {
throw new SpagoBIRuntimeException("Impossible to write back response to client", e);
}
} catch (Throwable t) {
throw new SpagoBIRuntimeException("An unpredicted error occurred while executing engine", t);
} finally {
logger.info("OUT");
}
}