code: protected String getTitle() {
  		if (!StringUtils.hasText(this.title)) {
  			if (StringUtils.hasText(getCallingCommandText()))
  				return getCallingCommandText();
  
  			return DEFAULT_DIALOG_TITLE;
  		}
  		return this.title;
  	}
docs: Returns the title of this dialog. If no specific title has been set, the
  calling command's text will be used. If that doesn't yield a result, the
  default title is returned.
  
  @see #getCallingCommandText()
  @see #DEFAULT_DIALOG_TITLE