private static void parseRotateModifier(IconModifier modifier, String modifierString)
			throws ParseException {
		String argsString = modifierString.substring("rotate".length());
		int rotation = parseIntArg(argsString);
		modifier.setRotationModifer(rotation);
	}
Parses the given string as one or more icon modifiers
@param iconModifierString the string to parse as modifiers
@return an IconModifier as specified by the given string
@throws ParseException if the iconModifierString in not properly formatted icon modifier
Ghidra/Framework/Gui/src/main/java/generic/theme/IconModifier.java