Sharepoint: DVWP BCS Webpart Error while executing web part: System.InvalidProgramException: Common Language Runtime detected an invalid program

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Came in this morning and had an error on some of our pages displaying external data using business connectivity services in Sharepoint 2010. This was strange as its been working fine for months & as far as I was aware nobody had been doing any work on this. The error in the Sharepoint logs was: … Continue reading Sharepoint: DVWP BCS Webpart Error while executing web part: System.InvalidProgramException: Common Language Runtime detected an invalid program