--- old/src/java.desktop/macosx/classes/com/apple/laf/AquaFileSystemModel.java	2017-11-07 08:17:50.636052230 -0800
+++ new/src/java.desktop/macosx/classes/com/apple/laf/AquaFileSystemModel.java	2017-11-07 08:17:50.476052225 -0800
@@ -329,7 +329,7 @@
             }
         }
 
-        private final void swap(final Vector<Object> a, final int i, final int j) {
+        private void swap(final Vector<Object> a, final int i, final int j) {
             final Object T = a.elementAt(i);
             a.setElementAt(a.elementAt(j), i);
             a.setElementAt(T, j);