<AutoResizeTextView
android:id="@+id/dialogText"
style="@style/monologText"
android:layout_width="fill_parent"
android:layout_height="100dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:ellipsize="none"
android:singleLine="true"
/>
you should indicate the complete path:
<com.gootsproject.AutoResizeTextView