title: XCBUtil.PropertyListConversionError in Xcode
body: <p>When I try to run my project, I get this error, pointing to my localized .strings file:</p>
  
  <p><a href="https://i.stack.imgur.com/uB6OV.png" rel="noreferrer"><img src="https://i.stack.imgur.com/uB6OV.png" alt="Screenshot of the error."></a></p>
  
  <blockquote>
    <p>read failed: The operation couldn’t be completed. (<code>XCBUtil.PropertyListConversionError</code> error 1.)</p>
  </blockquote>
  
  <p>What can I do to fix this issue?</p>