private void addKnownLocation(WellKnownSymbolServerLocation ssloc) {
			SymbolServer symbolServer =
				symbolServerInstanceCreatorContext.getSymbolServerInstanceCreatorRegistry()
						.newSymbolServer(ssloc.location(), symbolServerInstanceCreatorContext);
			if (symbolServer != null) {
				tableModel.addSymbolServer(symbolServer);
			}
		}
The union of the changed status of the local storage path and the additional
search paths table model changed status.

@return boolean true if the config has changed
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/ui/ConfigPdbDialog.java