Recently I was working on an application that uses utilities provided by another DLL. The function I was using creates a custom connection manager based on the destination database. It seemed every time the connection manager was invoked, it would generate this error. A first chance exception of type 'System.InvalidOperationExc... occurred in System.dll A 'first chance exception' message notifies you there was an exception in one of your intervening layers. The exception was handled in the layer;...