code: public void clickOnButton(String text) {
  		if(config.commandLogging){
  			Log.d(config.commandLoggingTag, "clickOnButton(\""+text+"\")");
  		}
  			
  		clicker.clickOn(Button.class, text);
  
  	}
docs: Clicks a Button displaying the specified text. Will automatically scroll when needed.
  
  @param text the text displayed by the {@link Button}. The parameter will be interpreted as a regular expression