title: android - AAPT: error: resource not found
body: <p>I've recently make some changes in my app , weirdly I've got these errors since then and I've spend 2 days on it and I couldn't resolve it</p>
  <p>I've checked every layout and drawable and images , nothing bad there .</p>
  <p>this is the error I've and there are too many more of these :</p>
  <pre><code>app\src\main\res\values\styles.xml:326:5-332:13: AAPT: error: resource drawable/btn_custom (aka com.xxxx.xxxx:drawable/btn_custom) not found.
  </code></pre>
  <p>this is the code in my style:</p>
  <pre><code>&lt;style name=&quot;CustomBtn&quot; parent=&quot;@android:style/Widget.Button&quot;&gt;
      &lt;item name=&quot;android:textSize&quot;&gt;15sp&lt;/item&gt;
      &lt;item name=&quot;android:textColor&quot;&gt;#FFFFFF&lt;/item&gt;
      &lt;item name=&quot;android:gravity&quot;&gt;center&lt;/item&gt;
      &lt;item name=&quot;android:background&quot;&gt;@drawable/btn_custom&lt;/item&gt;
      &lt;item name=&quot;android:padding&quot;&gt;10dip&lt;/item&gt;
  &lt;/style&gt;
  </code></pre>
  <p>this is the btn_custom in my drawables :</p>
  <pre><code>&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
  </code></pre>
  
      
          
              
              
              
          
      
      
          
              
              
              
          
      
  
  <p>the file is exist in project and I've too many more of these .</p>
  <p>what should I do ? how can I fix this ? I've cleaned the project , rebuild it , invalidate it , even copy the project and reopen it but not worked</p>
  <p>can you help me  ? how to find out the problem ?</p>