X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FBackupFiles.java;fp=src%2Fjalview%2Fio%2FBackupFiles.java;h=695349c1b2362899477ccbaac04d0f7e2335b7a7;hb=8f992e8f0ecac1cfb85903ee8dce8f3dbf73d323;hp=65232fd16cde68a349d682d2b100337d67decb64;hpb=2d2b6828b010b374731bb3de3945440977b77a66;p=jalview.git

diff --git a/src/jalview/io/BackupFiles.java b/src/jalview/io/BackupFiles.java
index 65232fd..695349c 100644
--- a/src/jalview/io/BackupFiles.java
+++ b/src/jalview/io/BackupFiles.java
@@ -370,7 +370,6 @@ public class BackupFiles
       boolean delete = false;
       if (confirmDelete)
       {
-        // Object[] confirmMessageArray = {};
         StringBuilder confirmMessage = new StringBuilder();
         confirmMessage.append(MessageManager
                 .getString("label.backupfiles_confirm_delete_old_files"));
@@ -412,7 +411,8 @@ public class BackupFiles
     }
   }
 
-  private TreeMap sortBackupFilesAsTreeMap(File[] backupFiles,
+  private TreeMap<Integer, File> sortBackupFilesAsTreeMap(
+          File[] backupFiles,
           String basename)
   {
     // sort the backup files (based on integer found in the suffix) using a
@@ -481,12 +481,10 @@ public class BackupFiles
 
     File file = new File(fileName);
 
-    String dir = "";
     File dirFile;
     try
     {
       dirFile = file.getParentFile();
-      dir = dirFile.getCanonicalPath();
     } catch (Exception e)
     {
       System.out.println(