Top level element is not completed And Valid XML document must have a root tag I have error in (android:layout_height) if I deleted it, error is gone but i can't run project
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:android="http://schemas.android.com/apk/res/android">
</LinearLayout>