@Override
		protected Number parseText(String text) {
			// our formatter used in super.parseText() doesn't properly parse long values that
			// are too big, so we must do it ourselves

			try {
				return Long.parseLong(text, 16);
			}
			catch (NumberFormatException nfe) {
				return null;
			}
		}
Overridden to translate the internal value to a hex representation.
Ghidra/Framework/Docking/src/main/java/docking/widgets/numberformat/HexIntegerFormatter.java