title: SherlockDialogFragment and empty space on dialog
body: <p>How to delete clean space on top dialog?</p>
  
  <p>To display I extends my class SherlockDialogFragment. Maybe try to change the setStyle?</p>
  
  <p>My layout of dialog:</p>
  
  <pre><code>&lt;LinearLayout
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:gravity="center_horizontal"
  android:orientation="horizontal"
  android:padding="10dp" &gt;
  
  &lt;ProgressBar
      android:id="@+id/pbDialog"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_gravity="center_vertical" /&gt;
  
  &lt;TextView
      android:id="@+id/tvDialog"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_gravity="center_vertical"
      android:gravity="center_vertical|center_horizontal"
      android:text="text" /&gt;
  
  &lt;/LinearLayout&gt;
  </code></pre>
  
  <p>My screen:</p>
  
  <p><img src="https://i.stack.imgur.com/6WMag.jpg" alt="screen with spaces"></p>