@Override
	public FieldLocation getFieldLocation(ListingField bf, BigInteger index, int fieldNum,
			ProgramLocation loc) {

		if (loc instanceof ThunkedFunctionFieldLocation) {
			ThunkedFunctionFieldLocation thunkFunctionLoc = (ThunkedFunctionFieldLocation) loc;
			return new FieldLocation(index, fieldNum, 0, thunkFunctionLoc.getCharOffset());
		}
		return null;
	}
Constructor
@param model the model that the field belongs to.
@param hlProvider the HightLightProvider.
@param displayOptions the Options for display properties.
@param fieldOptions the Options for field specific properties.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/ThunkedFunctionFieldFactory.java