code: private void addIceUfragAttribute(Text attribute) {
  		// Copy and trim the attribute
  		Text attr = new Text();
  		attribute.copy(attr);
  		attr.trim();
  		
  		// Extract the value from the attribute
  		Iterator<Text> it = attribute.split(':').iterator();
      	Text token = it.next();
          token = it.next();
          token.trim();
          this.iceUfrag = token;
      }
docs: Parses an ice-ufrag attribute and registers it in the media session.<br>
  Example: <code>a=ice-ufrag:apy5ZU+12zHYMHGq</code>
  @param attribute