private static void setFamily(FontModifier modifier, String modifierString)
			throws ParseException {
		try {
			modifier.addFamilyModifier(modifierString);
		}
		catch (IllegalStateException e) {
			throw new ParseException("Multiple Font Families specfied", 0);
		}

	}
Parses the given string as one or more font modifiers
@param value the string to parse as modifiers
@return a FontModifier as specified by the given string
@throws ParseException if The value can't be parsed
Ghidra/Framework/Gui/src/main/java/generic/theme/FontModifier.java