title: flutter doctor cannot execute AdoptOpenJDK to determine the version
body: <p>I followed every step for flutter installation but my flutter doctor cannot execute AdoptOpenJDK to determine the version.</p>
  <p>Following Error occurs</p>
  <p><img src="https://i.stack.imgur.com/64uVF.png" alt="enter image description here" /></p>
  <p>I already checked my Path Variables and my JavaHome for the right directory  &quot;C:\Program Files\AdoptOpenJDK\jdk-15.0.1.9-hotspot\bin\java.exe&quot;</p>