docs: @Deprecated
  	public void setPlainProviders(Collection<Object> theProviders) {
  		Validate.noNullElements(theProviders, "theProviders must not contain any null elements");
  
  		myPlainProviders.clear();
  		if (theProviders != null) {
  			myPlainProviders.addAll(theProviders);
  		}
  	}