It probably must start from 0? one key and value which is at 0 is always missed when using iterator
correction: iterator interface is a bit confusing, right pattern of usage get() next() get() instead of more usual next() get() next() get() or better hasNext() get() hasNext() get()
It probably must start from 0? one key and value which is at 0 is always missed when using iterator correction: iterator interface is a bit confusing, right pattern of usage get() next() get() instead of more usual next() get() next() get() or better hasNext() get() hasNext() get()