<unic.props.BubbleImageView
 android:id="@+id/chat_txt_content"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:contentDescription="@string/app_name"
 android:src="@drawable/placeholder"
 unic:heline_length="9.5dp"
 unic:max_dimen="100dp"
 unic:min_dimen="50dp"
 unic:radius="5dp"
 unic:vertex_x_dis="8dp"
 unic:vertex_y_dis="22dp" />