@Override
	protected URL getRepositoryRootGhidraURL() {
		if (repositoryName != null) {
			return GhidraURL.makeURL(url.getHost(), url.getPort(), repositoryName);
		}
		return null; // not applicable for server-only URL
	}
Construct a protocol connector for use with a legacy Ghidra Server 
repository (RMI-based server)
@param ghidraURL Ghidra Server repository URL (ghidra://server/repo/...)
@throws MalformedURLException if URL is invalid
Ghidra/Framework/Project/src/main/java/ghidra/framework/protocol/ghidra/DefaultGhidraProtocolConnector.java