} catch (ProtocolException e) {
log.error(e + " (Synapse may be trying to send an exact response more than once )");
} catch (HttpException e) {
if (lstMetrics != null) {
lstMetrics.incrementFaultsSending();
}
handleException("Unexpected HTTP protocol error sending response to : " +
worker.getRemoteAddress(), e);
} catch (ConnectionClosedException e) {
if (lstMetrics != null) {