code: public List<T> getPlugins() {
  
  		if (!initialized) {
  			this.plugins = initialize(this.plugins);
  			this.initialized = true;
  		}
  
  		return plugins;
  	}
docs: Returns all registered plugins. Only use this method if you really need to access all plugins. For distinguished
  access to certain plugins favour accessor methods like {link #getPluginFor} over this one. This method should only
  be used for testing purposes to check registry configuration.
  
  @return all plugins of the registry