private static GhidraProtocolHandler findGhidraProtocolHandler(String extensionName) {
		synchronized (Handler.class) {
			if (protocolHandlers == null) {
				loadGhidraProtocolHandlers();
			}
		}
		for (GhidraProtocolHandler handler : protocolHandlers) {
			if (handler.isExtensionSupported(extensionName)) {
				return handler;
			}
		}
		return null;
	}
Determine if the specified url is supported and that any required 
protocol extensions are recognized.
@param url
@return true if support ghidra URL
Ghidra/Framework/Project/src/main/java/ghidra/framework/protocol/ghidra/Handler.java