Object reference not set to an instance of an object.

Any Chilkat method that returns an object will return a NULL reference if the method failed. You should check for NULL and then examine the contents of the LastErrorText property. Here are examples in various programming languages: C# // Fetch the emails into a bundle object: Chilkat.EmailBundle bundle = null; bundle = imap.FetchBundle(messageSet); if (bundle == null ) { MessageBox.Show(imap.LastErrorText); […]