Update of 
/var/cvs/contributions/CMSContainer/cmsc/utilities/src/webapp/editors/utils/ajaxtree
In directory james.mmbase.org:/tmp/cvs-serv29846

Modified Files:
        ajaxtree.js 
Log Message:
CMSC-728,Changing page while ajax tree is loading gives popup,add chosse 
request if null


See also: 
http://cvs.mmbase.org/viewcvs/contributions/CMSContainer/cmsc/utilities/src/webapp/editors/utils/ajaxtree
See also: http://www.mmbase.org/jira/browse/CMSC-728


Index: ajaxtree.js
===================================================================
RCS file: 
/var/cvs/contributions/CMSContainer/cmsc/utilities/src/webapp/editors/utils/ajaxtree/ajaxtree.js,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -b -r1.8 -r1.9
--- ajaxtree.js 21 Jan 2008 08:58:40 -0000      1.8
+++ ajaxtree.js 21 Aug 2008 06:54:20 -0000      1.9
@@ -246,10 +246,16 @@
 
 AjaxTreeAction.prototype.buildTree = function(request) {
        try {
+               if(!request.responseXML||!request.responseText){
+                       window.parent.location.href="#";
+                       }
+               else{
                var treeXml = 
request.responseXML.getElementsByTagName("tree")[0];
                var tree = this.createTree(treeXml);
                var element = document.getElementById(this.elementId);
                element.innerHTML = tree.toString();
+                               }
+               
                try {
                        alphaImages();
                }
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