Null Pointer Exception
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception">What is a Null Pointer Exception?</a>  </p>
</blockquote>



<p>Duplicate of <a href="http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception">http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception</a></p>

<p>What is null pointer exception in java. </p>
