title: Sharepoint InputFormTextBox: cannot change text color
body: <p>I have a custom sharepoint aspx form that has an InputFormTextBox with RichText property set to true.</p>
  
  <p>In browser when I change the color of the text I receive a javascript error:</p>
  
  <p>Message: 'g_elemRTELastTextAreaConverted' is null or not an object
  Line: 2509
  Char: 3
  Code: 0
  URI: <a href="http://myhost/_layouts/1033/form.js" rel="nofollow noreferrer">http://myhost/_layouts/1033/form.js</a></p>
  
  <p>what can be the reason for this</p>