public void waitForMessage() {
		while (!checkForMessage(AgentControllerServerListener.ANY)) {
			synchronized (m_notifyOnMessage) {
				m_notifyOnMessage.waitNoInterrruptException();
			}
		}
	}
Wait until any message is received.
<p/>
<p>
After calling this method, the actual messages can be determined using {@link #received}.
</p>
ngrinder-core/src/main/java/net/grinder/engine/communication/AgentControllerServerListener.java