title: How Fixing Warning Mapping New ns in Flutter?
body: <p>i was updated my Android Studio and i face this type of issue in <strong>flutter</strong></p>
  <p><a href="https://i.stack.imgur.com/aw2IM.png" rel="nofollow noreferrer">enter image description here</a></p>
  <pre><code>Warning: Mapping new ns http://schemas.android.com/repository/android/common/02 to old ns http://schemas.android.com/repository/android/common/01
  Warning: Mapping new ns http://schemas.android.com/repository/android/generic/02 to old ns http://schemas.android.com/repository/android/generic/01
  Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/addon2/02 to old ns http://schemas.android.com/sdk/android/repo/addon2/01
  Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/addon2/03 to old ns http://schemas.android.com/sdk/android/repo/addon2/01
  Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/repository2/02 to old ns http://schemas.android.com/sdk/android/repo/repository2/01
  Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/repository2/03 to old ns http://schemas.android.com/sdk/android/repo/repository2/01
  Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/sys-img2/03 to old ns http://schemas.android.com/sdk/android/repo/sys-img2/01
  Warning: Mapping new ns http://schemas.android.com/sdk/android/repo/sys-img2/02 to old ns http://schemas.android.com/sdk/android/repo/sys-img2/01
  Warning: unexpected element (uri:&quot;&quot;, local:&quot;base-extension&quot;). Expected elements are &lt;{}codename&gt;,&lt;{}layoutlib&gt;,&lt;{}api-level&gt;
  </code></pre>
  <p><em>i was researched to fix that issue, using gradle version updated. but it was fix that flutter project only. i was tired, when i was run an new flutter project coming that same issue.</em></p>
  <p><strong>please,</strong> let me know,</p>
  <p>how to fix this problem **permanently.**your help is so appreciated</p>
  <p><em>Thank you in Advance.</em></p>