public Function getSelectedDestinationFunction() {
		int selectedRowCount = destinationFunctionsTable.getSelectedRowCount();
		if (selectedRowCount == 1) {
			int selectedRow = destinationFunctionsTable.getSelectedRow();

			return destinationFunctionsModel.getFunction(selectedRow);
		}
		return null;
	}
Provider for the version tracking function association table.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/functionassociation/VTFunctionAssociationProvider.java