Fixed wrong index to substring

src/com/owncloud/android/files/services/FileDownloader.java

@@ -435,7 +435,7 @@ public class FileDownloader extends Service implements OnDatatransferProgressLis
         int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer));
         if (percent != mLastPercent) {
             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, totalToTransfer < 0);
-            String fileName = filePath.substring(filePath.lastIndexOf(FileUtils.PATH_SEPARATOR + 1));
+            String fileName = filePath.substring(filePath.lastIndexOf(FileUtils.PATH_SEPARATOR) + 1);
             String text = String.format(getString(R.string.downloader_download_in_progress_content), percent, fileName);
             mNotification.contentView.setTextViewText(R.id.status_text, text);
             mNotificationManager.notify(R.string.downloader_download_in_progress_ticker, mNotification);

src/com/owncloud/android/files/services/FileUploader.java

@@ -705,7 +705,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         int percent = (int) (100.0 * ((double) totalTransferredSoFar) / ((double) totalToTransfer));
         if (percent != mLastPercent) {
             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
-            String fileName = filePath.substring(filePath.lastIndexOf(FileUtils.PATH_SEPARATOR + 1));
+            String fileName = filePath.substring(filePath.lastIndexOf(FileUtils.PATH_SEPARATOR) + 1);
             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, fileName);
             mNotification.contentView.setTextViewText(R.id.status_text, text);
             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);