@Override
	public void readConfigState(SaveState saveState) {
		String[] values = saveState.getStrings(getStateKey(), null);
		if (values == null) {
			return;
		}

		lowerBoundField.setText(values[0]);
		upperBoundField.setText(values[1]);
	}
Subclasses should return the Double value that is being filtered.

@param t The t from which to extract the Double value
@return the double value that is being filtered; convert T to a double
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/matchtable/AbstractDoubleRangeFilter.java