<?xml version="1.0" encoding="utf-8"?>

<android.support.v7.widget.AppCompatImageButton
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:tools="http://schemas.android.com/tools"
    android:contentDescription="@string/gallery_add_photo"
    android:tint="?android:textColorPrimaryInverse"
    android:translationX="-4dp"
    android:elevation="4dp"
    app:backgroundTint="?colorPrimary"
    app:srcCompat="@drawable/gallery_ic_add_photo"
    tools:ignore="UnusedAttribute" />
<?xml version="1.0" encoding="utf-8"?>

<android.support.v7.widget.AppCompatImageButton
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:contentDescription="@string/gallery_add_photo"
    android:translationX="-4dp"
    app:backgroundTint="?colorPrimary"
    app:srcCompat="@drawable/gallery_ic_add_photo"
    app:tint="?android:textColorPrimaryInverse"
    tools:ignore="UnusedAttribute" />
Fix crash on old API levels due to missing 'app' xml prefix
Fix crash on old API levels due to missing 'app' xml prefix
