protected void checkProtocol() throws MalformedURLException {
		if (!GhidraURL.PROTOCOL.equals(url.getProtocol())) {
			throw new MalformedURLException("expected ghidra URL protocol");
		}
	}
Perform URL verification checks to ensure that it satisfies this 
connector implementation requirements
@throws MalformedURLException if URL is invalid
Ghidra/Framework/Project/src/main/java/ghidra/framework/protocol/ghidra/GhidraProtocolConnector.java