Error: the type or namespace +BaseCustomTypeDescriptor could not be found

Error: the type or namespace ‘BaseCustomTypeDescriptor’ could not be found Solution: If you are working on BizTalk pipeline components, you may have copied over parts of c:\Program Files (x86)\Microsoft BizTalk Server 2013\SDK\Samples\Pipelines\ArbitraryXPathPropertyHandler to your own solution or project. You either did not add the required project references, or some of the .cs file that are […]