code: private void initImage(TypedArray attrs) {
  		int index = R.styleable.ActionButton_image;
  		if (attrs.hasValue(index)) {
  			image = attrs.getDrawable(index);
  			LOGGER.trace("Initialized Action Button image");
  		}
  	}
docs: Initializes the image inside <b>Action Button</b>
  
  @param attrs attributes of the XML tag that is inflating the view