title: Setting Text on a Button in a Fragment from the FragmentActivity
body: <p>On my FragmentActivity, I can't get this to work, to bring the button variable from a fragment:</p>
  
  <pre><code>View v= myfragclassvar.getView();
  Button b=(Button) v.findViewByid(R.id.button1);
  b.setText("dddd");
  </code></pre>
  
  <p>Nullpointer to the v variable..  </p>
  
  <p>I'm trying to set the text in a button that is in a fragment, from the fragment activity...</p>
  
  <p>Any help appreciated,</p>
  
  <p>Thanks.</p>