title: Issue with MySQL for Visual Studio / Visual Studio 2017 Datasource Wizard. Object reference not set to an instance of an object
body: <p>Windows 10 Pro<br>
  Visual Studio 2017 Pro - 15.5.6<br>
  MySQL for Visual Studio - 1.2.7<br>
  MySQL Connector/NET - 6.10.6.0  </p>
  
  <p>I have encountered an issue with MySQL for Visual Studio. </p>
  
  <p>When opening the 'Configuring a Data Source' dialog box, and adding a query, I can query the data fine.</p>
  
  <p><a href="https://i.stack.imgur.com/RKlff.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RKlff.png" alt="enter image description here"></a></p>
  
  <p>When running the Test Query on the final screen, it fails with the following error: </p>
  
  <p><a href="https://i.stack.imgur.com/7JfmF.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7JfmF.png" alt="enter image description here"></a></p>
  
  <p>When finishing the configuration without testing the query, and subsequently running the debug - an Object Reference exception is thrown as shown below: </p>
  
  <p><a href="https://i.stack.imgur.com/NfO5z.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NfO5z.png" alt="enter image description here"></a></p>
  
  <p>I have tested this on other solutions that previously worked, but I am getting the same issue.</p>
  
  <p>Any ideas guys?</p>