hi, I am a complete beginner and have just started using android studio. when I try to run the following code on my Samsung S7 edge I get the message 'unfortunately, my first app has stopped' and android studio says 'target device does not support the 'run-as' command'. please can you help me fix this issue? the code is below, thanks.
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="*https://schemas.android.com/apk/res/android* <https://schemas.android.com/apk/res/android>" xmlns:tools="*https://schemas.android.com/tools* <https://schemas.android.com/tools>" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="match_parent"> <EditText android:id="@+id/edit_message" android:layout_weight="1" android:layout_width="0dp" android:layout_height="wrap_content" android:hint="@string/edit_message" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/button_send" /> </LinearLayout> -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/22313d66-f81b-4279-875c-6b9a20202357%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

