title: Execution failed for task ':app:processReleaseResources' image_picker with Flutter
body: <p>I am getting this issue <code>Execution failed for task</code>:app:processReleaseResources<code>using</code>image_picker<code>widget with Flutter, I saw that</code>image_picker<code>is built with</code>minSdkVersion<code>as</code>16<code>, and when that's changed, it fails, I am using</code>21<code>as</code>minSdkVersion<code>, and</code>compileSdkVersion<code>&amp;</code>targetSdkVersion<code>as</code>27<code>, I have tried to change the</code>targetSdkVersion<code>to</code>16<code>but I got some issues cuz I have some plugin dependencies with</code>21`.</p>
  
  <p>This is the issue:</p>
  
  <pre><code>FAILURE: Build failed with an exception.
  
  * What went wrong:
  Execution failed for task ':app:processReleaseResources'.
  &gt; Android resource linking failed
    Output:  C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\incremental\mergeReleaseResources\merged.dir\values\values.xml:137: error: resource android:attr/fontVariationSettings not found.
    C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\incremental\mergeReleaseResources\merged.dir\values\values.xml:137: error: resource android:attr/ttcIndex not found.
    error: failed linking references.
  
    Command: C:\Users\joseph.arriaza\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.1-4818971-windows.jar\42d72a25de05c0a46e75cddecb240d5d\aapt2-3.2.1-4818971-windows\aapt2.exe link -I\
            C:\Users\joseph.arriaza\AppData\Local\Android\sdk\platforms\android-27\android.jar\
            --manifest\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\merged_manifests\release\processReleaseManifest\merged\AndroidManifest.xml\
            -o\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\processed_res\release\processReleaseResources\out\resources-release.ap_\
            -R\
            @C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\incremental\processReleaseResources\resources-list-for-resources-release.ap_.txt\
            --auto-add-overlay\
            --java\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\generated\not_namespaced_r_class_sources\release\processReleaseResources\r\
            --custom-package\
            com.archangelsystems.tagueo\
            -0\
            apk\
            --output-text-symbols\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\symbols\release\R.txt\
            --no-version-vectors
    Daemon:  AAPT2 aapt2-3.2.1-4818971-windows Daemon #0
    Output:  C:\Users\joseph.arriaza\.gradle\caches\transforms-1\files-1.1\core-1.0.0.aar\4889927745807dec05ed4fe733f46abb\res\values\values.xml:89:5-125:25: AAPT: error: resource android:attr/fontVariationSettings not found.
  
    C:\Users\joseph.arriaza\.gradle\caches\transforms-1\files-1.1\core-1.0.0.aar\4889927745807dec05ed4fe733f46abb\res\values\values.xml:89:5-125:25: AAPT: error: resource android:attr/ttcIndex not found.
  
    error: failed linking references.
    Command: C:\Users\joseph.arriaza\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.1-4818971-windows.jar\42d72a25de05c0a46e75cddecb240d5d\aapt2-3.2.1-4818971-windows\aapt2.exe link -I\
            C:\Users\joseph.arriaza\AppData\Local\Android\sdk\platforms\android-27\android.jar\
            --manifest\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\merged_manifests\release\processReleaseManifest\merged\AndroidManifest.xml\
            -o\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\processed_res\release\processReleaseResources\out\resources-release.ap_\
            -R\
            @C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\incremental\processReleaseResources\resources-list-for-resources-release.ap_.txt\
            --auto-add-overlay\
            --java\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\generated\not_namespaced_r_class_sources\release\processReleaseResources\r\
            --custom-package\
            com.archangelsystems.tagueo\
            -0\
            apk\
            --output-text-symbols\
            C:\Users\joseph.arriaza\Desktop\proyects\tagueoflutter\build\app\intermediates\symbols\release\R.txt\
            --no-version-vectors
    Daemon:  AAPT2 aapt2-3.2.1-4818971-windows Daemon #0
  
  * Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
  
  * Get more help at https://help.gradle.org
  
  BUILD FAILED in 8s
  Running Gradle task 'assembleRelease'...
  Running Gradle task 'assembleRelease'... Done                       8.7s
  Gradle task assembleRelease failed with exit code 1
  </code></pre>