After you install Cumulative Update 3 for Microsoft BizTalk Server 2013, you receive the following error message when you try to redeploy a map from Microsoft Visual Studio:
Failed to add resource(s). Change requests failed for some resources.
BizTalkAssemblyResourceManager failed to complete end type change request. Object reference not set to an instance of an object.
BizTalkAssemblyResourceManager failed to complete end type change request. Object reference not set to an instance of an object.