title: Cannot Start Compiler: The SDK is not specified in IntelliJ
body: <p>I get the error when clicking on the run button that says cannot compiler and I set it to JDK 1.8 in the SDK part but still get the same error in IntelliJ Ultimate. Any thought how this can be fixed? </p>
  
  <p><a href="https://i.stack.imgur.com/fCSyS.png" rel="noreferrer"><img src="https://i.stack.imgur.com/fCSyS.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/ZtEPG.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ZtEPG.png" alt="enter image description here"></a></p>