Sort the items by path to avoid delete parents fso prior to child fso

import java.io.File;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

                return;

            }

        }

        // 2.- Sort the items by path to avoid delete parents fso prior to child fso

        final List<FileSystemObject> sortedFsos  = new ArrayList<FileSystemObject>(files);

        Collections.sort(sortedFsos, new Comparator<FileSystemObject>() {

            @Override

            public int compare(FileSystemObject lhs, FileSystemObject rhs) {

                return lhs.compareTo(rhs) * -1; //Reverse

            }

        });

        // The callable interface

        final BackgroundCallable callable = new BackgroundCallable() {

            // The current items

            private int mCurrent = 0;

            final Context mCtx = ctx;

            final List<FileSystemObject> mFiles = files;

            final List<FileSystemObject> mFiles = sortedFsos;

            final OnRequestRefreshListener mOnRequestRefreshListener = onRequestRefreshListener;

            final Object mSync = new Object();