code: public void registerProviders(Object... theProviders) {
  		Validate.noNullElements(theProviders);
  		registerProviders(Arrays.asList(theProviders));
  	}
docs: Register a group of providers. These could be Resource Providers (classes implementing {@link IResourceProvider}) or "plain" providers, or a mixture of the two.
  
  @param theProviders a {@code Collection} of theProviders. The parameter could be null or an empty {@code Collection}