diff -ur src.bak/alexoft/Minebackup/Backups.java src/alexoft/Minebackup/Backups.java
--- src.bak/alexoft/Minebackup/Backups.java 2011-09-03 12:37:25.482934662 +0200
+++ src/alexoft/Minebackup/Backups.java 2011-09-03 13:02:42.354331181 +0200
@@ -97,6 +97,10 @@
             alexoft.Minebackup.DirUtils.copyDirectory(new File(world.getName()),
                     new File(tempDir.getPath() + "/" + world.getName()));
         } catch (Exception ex) {
+            this.plugin.log(Level.SEVERE, "Exception thrown durring backup. You'r world is NOT BACKED UP! Exception was:");
+            this.plugin.log(Level.SEVERE, ex.toString());
+            SendMessage("&4Exception thrown durring backup.");
+            SendMessage("&You'r world is NOT BACKED UP! See console");
             alexoft.Minebackup.DirUtils.deleteDirectory(tempDir);
             throw new IOException();
         }
diff -ur src.bak/alexoft/Minebackup/DirUtils.java src/alexoft/Minebackup/DirUtils.java
--- src.bak/alexoft/Minebackup/DirUtils.java    2011-09-02 09:34:36.000000000 +0200
+++ src/alexoft/Minebackup/DirUtils.java    2011-09-03 13:02:53.057156939 +0200
@@ -62,7 +62,13 @@
                         new File(targetLocation, children[i]));
             }
         } else {
-            InputStream in = new FileInputStream(sourceLocation);
+            InputStream in;
+            try {
+                in = new FileInputStream(sourceLocation);
+            } catch (java.io.FileNotFoundException e) {
+                System.out.println(String.format("MineBackup: Failed to open file %s for reading. Your backup may be incomplete!", sourceLocation));
+                return;
+                }
             OutputStream out = new FileOutputStream(targetLocation);

             // Copy the bits from instream to outstream