@Nullable
	PluginContainer<?> getContainer(@Nonnull String id) {
		LoadedPlugin plugin = plugins.get(id);
		if (plugin == null)
			return null;
		return plugin.getContainer();
	}
@param id
		Plugin identifier.

@return Plugin container if the item was found.
recaf-core/src/main/java/software/coley/recaf/services/plugin/PluginGraph.java