Could not find class xxx$1 referenced from method xxx.yyy android studio
<p>I created app and it was working well, then I changed the package name of the app, then I got this errors </p>

<pre><code>04-28 09:45:49.604  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.HomeFragment', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.604  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.SelectUserFragmentDialog', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.609  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.AskServiceFragment', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.609  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.ServicesFragment', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.609  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.VideosFragment', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.609  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.TipsFragment', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.609  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.ContactUSFragment', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.609  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.AskServiceResults', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem
04-28 09:45:49.614  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment$1', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.onCreateView
04-28 09:45:49.614  31707-31707/? E/dalvikvm? Could not find class 'xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment$3', referenced from method xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.setUp
04-28 09:45:49.664  31707-31707/? E/AndroidRuntime? FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: xxx.yyy.zzz.carcleaningapp.NavigationDrawer.HomeFragment
        at xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.selectItem(NavigationDrawerFragment.java:402)
        at xxx.yyy.zzz.carcleaningapp.NavigationDrawer.NavigationDrawerFragment.onCreate(NavigationDrawerFragment.java:122)
</code></pre>

<p>Althought, all of the are found in the project folder as showing in the screenShot </p>

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