4.0 framework kills radajaxpanel 2010 version

[Shraddha]

in 4.0 .net framework using Visual Studio2010 radajax panel gives error when trying to change a dropdown selection which is set to postback on selction change. it errors out at the line in bold:



if(typeof(this.__EVENTTARGET)!="undefined"&&typeof(this.__EVENTARGUMENT)!="undefined"){var b=new Telerik.Web.UI.RadAjaxRequestEventArgs(this.__EVENTTARGET,this.__EVENTARGUMENT,this._enableAJAX);
this.fireEvent(this,"OnResponseEnd",[b]);
}if(this._requestQueue.length>0){this._executePendingRequest();
}},_queueRequest:function(a,c){c.set_cancel(true);
if(this._requestQueue.length>=this._requestQueueSize){return;
}var b=c.get_postBackElement();
var e=b.id;
if(b.name){e=b.name;
}if(a._form.__EVENTTARGET&&a._form.__EVENTTARGET.value){e=a._form.__EVENTTARGET.value;
}var d=a._form.__EVENTARGUMENT.value;
Array.enqueue(this._requestQueue,[e,d]);
},_executePendingRequest:function(){var a=Array.dequeue(this._requestQueue);
var c=a[0];
var b=a[1];
var d=Sys.WebForms.PageRequestManager.getInstance();
d._doPostBack(c,b);
},_attachRequestHandlers:function(a,c,e){this._endRequestHandler=Function.createDelegate(this,this._endRequest);
a.add_endRequest(this._endRequestHandler);
this._onFormSubmitCompletedHandler=Function.createDelegate(this,this._onFormSubmitCompleted);
c.get_request().add_completed(this._onFormSubmitCompletedHandler);
c.get_request()._get_eventHandlerList()._list.completed.reverse();
if(e){var b=c.get_request().get_body();
var d=(b.lastIndexOf("&")!=b.length-1)?"&":"";
b+=d+"RadAJAXControlID="+a._uniqueIDToClientID(this._uniqueID);
c.get_request().set_body(b);
}},_getParentAjaxPanel:function(a){var b=null;
while(a!=null){if(typeof(a.id)!="undefined"&&$find(a.id)&&$find(a.id).Type=="Telerik.Web.UI.RadAjaxPanel"){b=$find(a.id);
break;
}a=a.parentNode;
}return b;
},getResponseItems:function(n,h,c){var j=Sys.WebForms.PageRequestManager.getInstance();
var e=n;
var i,k,g,b,m;
var a=0;
var f=null;
var d="|";
var l=[];

[Veli]

Hello Shraddha ,

Cannot reproduce this error. Attaching the test page I used.

All the best,
Veli
the Telerik team

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[Francisco Tirado]

The error occurs using ToolkitScriptManager rather than ScriptManager

[Veli]

Hi Francisco,

There have been a set of known issues with Telerik RadAjax controls and the ToolkitScriptManager that we fixed. Consider updating Telerik RadControls to the latest version and see how it works.

All the best,
Veli
the Telerik team