http://blogs.msdn.com/b/siddharthapandey/archive/2010/07/10/notsupportedexception-notimplementedexception-thrown-when-debugging-codeduitest.aspxMany of the customers have reported that they see NotSupportedException/NotImplementedException being thrown when debugging a Codeduitest. The NotSupportedException/NotImplementedException here in innocuous and is expected. The reason why we seeen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/siddharthapandey/archive/2010/07/10/notsupportedexception-notimplementedexception-thrown-when-debugging-codeduitest.aspx#10378736Mon, 17 Dec 2012 18:33:38 GMT91d46819-8472-40ad-a661-2c78acb4018c:10378736Steve<p>For anyone finding this: this behavior is still consistent in VS 2012 as well.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10378736" width="1" height="1">http://blogs.msdn.com/b/siddharthapandey/archive/2010/07/10/notsupportedexception-notimplementedexception-thrown-when-debugging-codeduitest.aspx#10366456Wed, 07 Nov 2012 07:17:47 GMT91d46819-8472-40ad-a661-2c78acb4018c:10366456Arun Singh Rajaputra<p>I unchecked CLR excepton, But still i am getting same exception.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10366456" width="1" height="1">http://blogs.msdn.com/b/siddharthapandey/archive/2010/07/10/notsupportedexception-notimplementedexception-thrown-when-debugging-codeduitest.aspx#10310407Fri, 25 May 2012 12:31:36 GMT91d46819-8472-40ad-a661-2c78acb4018c:10310407ABC<p>where is this debug options in visual studio 2008 ?</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10310407" width="1" height="1">