public void setSourceAddressSetChoice(AddressSetChoice choice) {
		this.sourceAddressSetChoice = choice;
	}
Wizard data used by the {@link VTAddToSessionWizardModel}  and its steps for the "add to version
tracking session" wizard.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/wizard/add/AddToSessionData.java