Yes, it looks like this can be an acceptable workaround until amq.js is fixed. The trick is to use something like ExtJS' Ext.Loader.loadScript() function to bring in a second or third or fourth copy of amq.js, then encapsulate it in a function. Here's what's working for me:
function startAMQ () { Ext.Loader.loadScript({ url: 'https://spire.spirebps.com:4444/SpireDev/SpireRoot/Shared/amq/js/amq_jquery_adapter.js', scope: this, // scope of callbacks onLoad: function() { // callback fn when script is loaded Ext.Loader.loadScript({ url: 'https://spire.spirebps.com:4444/SpireDev/SpireRoot/Shared/amq/js/amq.js', scope: this, // scope of callbacks onLoad: function() { // callback fn when script is loaded // AMQ : Initialize AMQ connection var amq = this.org.activemq.Amq; try { amq.init({ uri: 'https://spire.spirebps.com:8162/demo/amq', logging: true, timeout: 20, clientId: (new Date()).getTime().toString() }); } catch (e) { alert("AMQ initialization error: " + e); } amq.addListener('testconnection2', 'topic://MyApp/Simulator', myHandler.rcvMessage); }, onError: function() { // callback fn if load fails alert("Error while loading amq.js for AMQ2"); } }); }, onError: function() { // callback fn if load fails alert("Error while loading amq_jquery_adapter for AMQ2"); } }); }; startAMQ1(); Hope this helps others faced with the same problem. Bill -- View this message in context: http://activemq.2283324.n4.nabble.com/Possible-Bug-in-AJAX-MessageListenerServlet-java-tp4672543p4672749.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.