title: Could not find tools.jar React Native Android In windows 10
body: <p>guys . i just try to install react native in my laptop. i've followed all setup instruction but i stiil get those error .</p>
  
  <pre><code>* What went wrong:
  Execution failed for task ':app:compileDebugJavaWithJavac'.
  &gt; Could not find tools.jar
  </code></pre>
  
  <p>i used genymotion with os version 5.1.0, i've setup environment variable for android_home. Any idea what i miss here ?</p>
  
  <p><a href="https://i.stack.imgur.com/4qv8y.png"><img src="https://i.stack.imgur.com/4qv8y.png" alt="sdk manager"></a></p>