code: public void typeAppend(String text) throws WidgetException {
          try{
          	synchronized (InteractiveElement.class) {
  	            getGUIDriver().focus();
  	            click();
  	            WebElement e = getWebElement();
  	            e.sendKeys(text);
  	        }
          }catch(Exception e){
          	throw new WidgetException("Error while trying to type append ", getByLocator(), e);
          }
      }
docs: /*
  (non-Javadoc)
  
  @see qc.automation.framework.widget.IInteractiveElement#typeAppend(java.lang.String,
  java.lang.String)