serverTransactionTable.put(key, sipTransaction);
	protected void addTransactionHash(SIPTransaction sipTransaction) {		SIPRequest sipRequest = sipTransaction.getOriginalRequest();		Via via = sipRequest.getTopmostVia();		// Cannot cache old style requests.		/**		 * if (via.getBranch() == null || !		 * via.getBranch().toUpperCase().startsWith		 * (SIPConstants.BRANCH_MAGIC_COOKIE.toUpperCase())){ return; }		 */		if (sipTransaction instanceof SIPClientTransaction) {			synchronized (clientTransactionTable) {				String key = sipRequest.getTransactionId();				clientTransactionTable.put(key, sipTransaction);			}		} else {			synchronized (serverTransactionTable) {				String key = sipRequest.getTransactionId();				serverTransactionTable.put(key, sipTransaction);			}		}	}