--- old/src/java.desktop/unix/classes/sun/awt/X11/XButtonPeer.java	2015-09-18 13:06:44.385446564 -0700
+++ new/src/java.desktop/unix/classes/sun/awt/X11/XButtonPeer.java	2015-09-18 13:06:44.273446568 -0700
@@ -40,7 +40,7 @@
     private Insets borderInsets;
     private Insets contentAreaInsets;
 
-    private final static String propertyPrefix = "Button" + ".";
+    private static final String propertyPrefix = "Button" + ".";
     protected Color focusColor =  SystemColor.windowText;
 
     private boolean disposed = false;