add: EchoEventProcessor.removeHandler(elementId, "keydown"); 
context: EchoWindowPane.MessageProcessor.processDispose = function(disposeMessageElement) {    for (var item = disposeMessageElement.firstChild; item; item = item.nextSibling) {        var elementId = item.getAttribute("eid");        EchoEventProcessor.removeHandler(elementId, "blur");        EchoEventProcessor.removeHandler(elementId, "keyup");    }};
meta: 498	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/498/7d2f6cab1652ef125a7e5c4602e7efc35d4a5073/TextComponent.js/clean/src/webcontainer/java/nextapp/echo2/webcontainer/resource/js/TextComponent.js