title: VSCode's code completion shows StrictMath over String
body: <p>Just like what I stated in the title
  <a href="https://i.stack.imgur.com/hpsv8.png" rel="nofollow noreferrer">screenshot</a></p>
  <p>I am using latest VSCode and have installed Visual Studio Intellicode and Java Extension Pack. I have no idea where is wrong.</p>