public boolean hasMissingRequiredService() {
		for (Class<?> depClass : pluginDescription.getServicesRequired()) {
			if (tool.getService(depClass) == null) {
				return true;
			}
		}
		return false;
	}
Checks if this plugin is missing a required service.

@return boolean true if a required service isn't available via the PluginTool.
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/Plugin.java