+                    remoteFile.setFileLength(localFile.getFileLength()); 
+                        // TODO move operations about size of folders to FileContentProvider
+                } else if (mRemoteFolderChanged && remoteFile.isImage() &&
+                        remoteFile.getModificationTimestamp() != localFile.getModificationTimestamp()) {
+                    remoteFile.setNeedsUpdateThumbnail(true);
+                    Log.d(TAG, "Image " + remoteFile.getFileName() + " updated on the server");