--- old/src/java.desktop/share/classes/javax/swing/text/AbstractDocument.java	2017-11-07 08:17:56.024052390 -0800
+++ new/src/java.desktop/share/classes/javax/swing/text/AbstractDocument.java	2017-11-07 08:17:55.864052385 -0800
@@ -1797,7 +1797,7 @@
             }
         }
 
-        private final void indent(PrintWriter out, int n) {
+        private void indent(PrintWriter out, int n) {
             for (int i = 0; i < n; i++) {
                 out.print("  ");
             }
@@ -2063,7 +2063,7 @@
             }
         }
 
-        private final void checkForIllegalCast() {
+        private void checkForIllegalCast() {
             Thread t = getCurrentWriter();
             if ((t == null) || (t != Thread.currentThread())) {
                 throw new StateInvariantError("Illegal cast to MutableAttributeSet");