Fehlerattribut Fabattached nicht gefunden
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="16dp"
app:fabSize="normal"
android:src="@drawable/ic_add_white_24dp"
app:layout_anchor="@id/bottom_app_bar"/>
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