Update Issue 267

 Fix + non regression test
(cherry picked from commit 27e1818a8e98624dadcb6858bf27748b89766420)

Conflicts:

	containers/sip-servlets-as7-drop-in/jboss-as-mobicents/.classpath
	containers/sip-servlets-as7/.classpath
	containers/sip-servlets-catalina-7/.classpath
	containers/tomcat-7/.classpath
	sip-servlets-core-api/.classpath
	sip-servlets-impl/.classpath