code: public static Style createBlankStyle(String name){
  		Style style = new Style(name);
  
  		style.setBackgroundColor(null);
  		style.setBorderColor(null);
  		style.setTransparency(null);
  		style.setTextColor(null);
  		style.setBorder(null);
  		style.setFont(null);
  		style.setPadding(null);
  		style.setRadius(null);
  		style.setVerticalAlign(null);
  		style.setHorizontalAlign(null);
  		style.setRotation(null);
  		style.setStreching(null);
  
  		return style;
  
  	}
docs: Creates a blank style (no default values).
  Useful when we need a style with a parent style, not defined properties (null ones) will be inherited
  from parent style
  
  @param name  style name
  @return  Style