title: How to convert image file data in a byte array to a Bitmap?
body: <p>I want to store image in <code>SQLite DataBase</code>. 
  I tried to store it using <code>BLOB</code> and <code>String</code>, in both cases it store the 
  image and can retrieve it but when  i convert it to <code>Bitmap</code> using 
  <code>BitmapFactory.decodeByteArray(...)</code> it return null. </p>
  
  <p>I have used this code, but it returns null</p>
  
  <pre><code>Bitmap  bitmap = BitmapFactory.decodeByteArray(blob, 0, blob.length);
  </code></pre>