title: Flash Builder: How to verify if the date has been selected in datechooser component?
body: <p>I am trying to verify if the users select a date in my date chooser spark componet. I tried:</p>
  
  <pre><code>if(dateChooserBegin.selectedDate){
  ..........
  }
  </code></pre>
  
  <p>I will get a run time null object error. I was wondering if anyone here know to do this. Thanks for the help. </p>