protected void checkHostInfo() throws MalformedURLException {
		String host = url.getHost();
		if (host.length() == 0) {
			throw new MalformedURLException("missing server host specification");
		}
	}
Presence of a host specification within URL will be verified 
@throws MalformedURLException if URL is missing proper host specification
Ghidra/Framework/Project/src/main/java/ghidra/framework/protocol/ghidra/GhidraProtocolConnector.java