try {
MessageHelper.cloneSOAPEnvelope(synCtx.getEnvelope()).serialize(fbaos);
} catch (XMLStreamException e) {
handleException("Error in checking the message size", e, synCtx);
} catch (SynapseException syne) {
synLog.traceOrDebug("Message size exceeds the upper bound for caching, " +
"request will not be cached");
return true;
}
}