Our Project Migrated from .Net 3.5 with Telerik 2009.2.701.35 version to .Net 4.5 with Telerik 2013.1.417.45 version.
After successful migration when we run the application we get the following exception but we could not get proper solution or reasons for the exception in any forums.
Exception Details
Exception : Sys.WebForms.PageRequestManagerServerErrorException
Error: "0x800a139e - Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException:
Object reference not set to an instance of an object."
Detailed Error message:
Unhandled exception at line 3, column 69963 in http://localhost:57537/...../Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=ctl00_DefaultMasterScriptManager_TSM&compress=1&_TSM_CombinedScripts_=;
;AjaxControlToolkit,+Version=4.5.7.725,+Culture=neutral,+PublicKeyToken=28f01b0e84b6d53e:en-US:f3ec7948-9e31-4562-b526-b0088d3f7327:
ea597d4b:b25378d2;Telerik.Web.UI,+Version=2013.1.417.45,+Culture=neutral,+PublicKeyToken=121fae78165ba3d4:
en-US:42f3bd03-686e........
0x800a139e - Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException:
Object reference not set to an instance of an object.
If there is a handler for this exception, the program may be safely continued
Can any help into this..
After successful migration when we run the application we get the following exception but we could not get proper solution or reasons for the exception in any forums.
Exception Details
Exception : Sys.WebForms.PageRequestManagerServerErrorException
Error: "0x800a139e - Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException:
Object reference not set to an instance of an object."
Detailed Error message:
Unhandled exception at line 3, column 69963 in http://localhost:57537/...../Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=ctl00_DefaultMasterScriptManager_TSM&compress=1&_TSM_CombinedScripts_=;
;AjaxControlToolkit,+Version=4.5.7.725,+Culture=neutral,+PublicKeyToken=28f01b0e84b6d53e:en-US:f3ec7948-9e31-4562-b526-b0088d3f7327:
ea597d4b:b25378d2;Telerik.Web.UI,+Version=2013.1.417.45,+Culture=neutral,+PublicKeyToken=121fae78165ba3d4:
en-US:42f3bd03-686e........
0x800a139e - Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException:
Object reference not set to an instance of an object.
If there is a handler for this exception, the program may be safely continued
Can any help into this..