5.4 errors

syntax errors. Please address. After upgrading from 5.3 to 5.4  I have an usually number of system warnings. I only attached the errors.

Hi,

You have been given an answer in this forum thread:
http://www.sitefinity.com/developer-network/forums/general-discussions-/sitefinity-5-4-upgrade-error 

Kind regards,
Pavel Benov
the Telerik team