Description
In the next() function of SimilarItemsIterator class within SimilarItems class, variable 'index' is incremented before returning the actual element at that position, therefore the first element when iterating will always be missed.
In the next() function of SimilarItemsIterator class within SimilarItems class, variable 'index' is incremented before returning the actual element at that position, therefore the first element when iterating will always be missed.