private static String getBaseModifierString(String value) {
		int overlayStart = value.indexOf("{");
		if (overlayStart < 0) {
			return value;
		}
		if (overlayStart == 0) {
			return "";
		}
		return value.substring(0, overlayStart);
	}
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