I upgraded my kentico web application project from version 10 to 11 using upgrade installer and used the codeupgrade utility to detect the code issue and modify them.
compiled withI got a message of successful upgrade.When I accessed my website locally, got the error message below `Server Error in '/' Application.
An item with the same key has already been added.
Description: An unhandled exception occurred during the execution of the
current web request. Please review the stack trace for more information
about the error and where it originated in the code.
Exception Details: System.ArgumentException: An item with the same key
has already been added.
Source Error:
Line 23:
Line 24: // Initialize CMS application. This method should not be
called from custom code.
Line 25: InitApplication();
Line 26: }
Line 27:
Source File: C:\compass_build\CMS\Global.asax.cs Line: 25
Could you please assist me to fix the issue, thanks
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