@Override
            protected void onReset() {
                super.onReset();

                // Stop watching
                if (fileObserver != null) {
                    fileObserver.stopWatching();
                    fileObserver = null;
                }
            }
Handles a request to completely reset the Loader.
android/modules/module_filepicker/src/main/java/com/nononsenseapps/filepicker/FilePickerFragment.java