wulkanowy-mod/app/src/main/res/layout/fragment_exam.xml

<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/examContainer"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_alignParentBottom="true">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:text="Exam" />

    <!--<RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <android.support.design.widget.TabLayout
            android:id="@+id/exams_fragment_tab_layout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:tabMinWidth="125dp"
            app:tabMode="scrollable" />

        <android.support.v4.view.ViewPager
            android:id="@+id/exams_fragment_viewpager"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_below="@id/exams_fragment_tab_layout" />
    </RelativeLayout>-->
</android.support.design.widget.CoordinatorLayout>