hf_android/.idea/libraries/Gradle__android_android_26.xml

<component name="libraryTable">
  <library name="Gradle: android-android-26">
    <CLASSES>
      <root url="jar://$USER_HOME$/Library/Android/sdk/platforms/android-27/android.jar!/" />
    </CLASSES>
    <JAVADOC />
    <SOURCES />
  </library>
</component>