private String getPathname(DomainFolder parentFolder, String childName) {
		String path = parentFolder.getPathname();
		if (path.length() != FileSystem.SEPARATOR.length()) {
			path += FileSystem.SEPARATOR;
		}
		path += childName;
		return path;
	}
Provides a consolidated callback for those listener methods which have not been
overridden.  This callback is NOT invoked for the following callbacks:
<ul>
<li>domainFolderSetActive</li>
<li>domainFileObjectReplaced</li>
<li>domainFileObjectOpenedForUpdate</li>
<li>domainFileObjectClosed</li>
</ul>
@param affectedNewPath new path of affected folder/file, or null if item was 
removed (see affectedOldPath)
@param affectedOldPath original path of affected folder/file, or null for new
item (see affectedOldPath)
@param isFolder true if affected item is/was a folder
Ghidra/Framework/Project/src/main/java/ghidra/framework/model/DomainFolderListenerAdapter.java