Cannot update xcode on AppStore : <p>I just upgraded from Sierra to High Sierra And I met this problem which is i cannot Update xcode. When i click on update it shows loading symbol on top starts animating and nothing happen.</p>

<p><a href="https://i.stack.imgur.com/gNLrS.png" rel="noreferrer"><img src="https://i.stack.imgur.com/gNLrS.png" alt="enter image description here"></a></p>

<p>I tried this:</p>

<pre><code>sudo defaults delete /Library/Preferences/com.apple.SoftwareUpdate.plist RecommendedUpdates
sudo defaults delete /Library/Preferences/com.apple.SoftwareUpdate.plist DidRegisterLocalUpdates
sudo rm /Library/Updates
rm -rf ~/Library/Caches/com.apple.SoftwareUpdate/
</code></pre>

<p>Any help?</p>
