NewPipe/app/src/main/res/layout/activity_error.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="org.schabi.newpipe.errorhandling.ErrorActivity">

    <ScrollView
        android:id="@+id/scrollView"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:paddingBottom="@dimen/activity_vertical_margin"
            android:paddingLeft="@dimen/activity_horizontal_margin"
            android:paddingRight="@dimen/activity_horizontal_margin"
            android:paddingTop="@dimen/activity_vertical_margin">

            <TextView
                android:id="@+id/errorSorryView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:textAppearance="?android:attr/textAppearanceLarge"
                android:gravity="center"
                android:text="@string/sorry_string"
                android:textStyle="bold" />

            <TextView
                android:id="@+id/errorWhatHappenedView"
                android:paddingTop="@dimen/activity_vertical_margin"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:text="What happened:"/>

            <HorizontalScrollView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:id="@+id/horizontalScrollView"
                android:layout_gravity="center" >
                <TextView
                    android:id="@+id/errorView"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:typeface="monospace"/>
            </HorizontalScrollView>

            <Button
                android:id="@+id/errorReportButton"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="@string/error_report_button_text" />

        </LinearLayout>
    </ScrollView>

</FrameLayout>