private void removeDomainChangeListeners() {
		for (DomainObject dobj : getAllOpenDomainObjects()) {
			dobj.removeListener(this);
		}
	}
Constructor for plugin that handles multi-user merge of programs.
@param tool the tool with the active program to be merged
@param mergeManager the merge manager that will control the merge process
@param domainObject the current domain object
Ghidra/Features/Base/src/main/java/ghidra/app/merge/MergeManagerPlugin.java