synchronized (pendingTransactions) { this.pendingTransactions.remove(tr);
if (this.logWriter.isLoggingEnabled()) { this.logWriter .logDebug("removePendingTx: " + tr.getTransactionId());
	public void removePendingTransaction(SIPServerTransaction tr) {		synchronized (pendingTransactions) {			this.pendingTransactions.remove(tr);		}	}