java.util.ConcurrentModificationException android after remove elements from array list

Question

I have the folloing code in my android app:

/**
 * callback executed after fetching the data.
 */
public void OnPointsFetch(ArrayList result) {

             


        

Answer 1

You get this error typically when

1. You modify the collection directly while it is iterating over the collection
   

   or even worse when
   

2. one threads modifies the collection, while another iterates over it.