0xC0017011 and other error messages – what is the error message text?

Recently there was a bug raised against BIDS Helper which originated in my Expression Editor control. Thankfully the person that raised it kindly included a screenshot, so I had the error code (HRESULT 0xC0017011) and a stack trace that pointed the finger firmly at my control, but no error message text. The code itself looked… Continue reading 0xC0017011 and other error messages – what is the error message text?