title: Android studio, Java code showing in red. It is showing setup jdk ( for the code)
body: <p>Here is the <a href="https://i.stack.imgur.com/jNEQF.jpg" rel="nofollow noreferrer">image of error</a>.<br />
  Recently I updated my android studio to android studio 4.Then suddenly today the Java code is underlined red and when I hovered  over the code(or click the bulb icon) it showed “setup JDK”.I even tried reinstalling android studio as well as the JDK(updated it to JDK14).</p>