code: public void clickOnImageButton(int index) {
  		if(config.commandLogging){
  			Log.d(config.commandLoggingTag, "clickOnImageButton("+index+")");
  		}
  		
  		clicker.clickOn(ImageButton.class, index);
  	}
docs: Clicks an ImageButton matching the specified index.
  
  @param index the index of the {@link ImageButton} to click. 0 if only one is available