private void getUnresolvedDependencies(Set<PluginDependency> dependencies) {
		dependencies.clear();
		for (Plugin p : pluginList) {
			List<Class<?>> missingServices = p.getMissingRequiredServices();
			for (Class<?> missingService : missingServices) {
				dependencies.add(new PluginDependency(p.getClass(), missingService));
			}
		}
	}
Restore the data state from the given XML element.
@param root XML element containing plugins' data state
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/PluginManager.java