Error: The type 'AjaxControlToolkit.PopupControlExtender' exists in both ...

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Got compiling error:
The type 'AjaxControlToolkit.PopupControlExtender' exists in both 'c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\gisportal\2f3a79b0\313d9134\assembly\dl3\d6d48c8c\00311940_2ec2ce01\AjaxControlToolkit.DLL' and 'c:\Windows\assembly\GAC_MSIL\AjaxControlToolkit\3.0.30930.28736__28f01b0e84b6d53e\AjaxControlToolkit.dll' c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\gisportal\2f3a79b0\313d9134\App_Web_tao5jtvv.16.cs
How can this conflict be solved? Thanks.

Posted 28-Oct-13 7:46am

Member 10454592

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Member 10454592 · Accepted Answer · 2013-10-28T07:56:00

Solution 1

Just got the problem solved. I opened the WebConfig file and commented out the related line:

XML

<assemblies>
  <!--<add assembly="AjaxControlToolkit, Version=3.0.30930.28736, Culture=neutral, PublicKeyToken=28F01B0E84B6D53E"/>-->
...

Then the error was gone. Thanks.

Posted 28-Oct-13 7:56am

Member 10454592