diff -r 3fb50df97199 -r 4050cc242edf jdk/src/share/classes/javax/swing/plaf/synth/SynthSliderUI.java
--- a/jdk/src/share/classes/javax/swing/plaf/synth/SynthSliderUI.java	Fri Aug 15 13:02:46 2014 +0400
+++ b/jdk/src/share/classes/javax/swing/plaf/synth/SynthSliderUI.java	Fri Aug 15 11:33:13 2014 -0700
@@ -392,7 +392,7 @@
                 trackRect.x = insetCache.left;
                 trackRect.width = contentRect.width;
 
-                Dictionary<Integer, JComponent> dictionary = slider.getLabelTable();
+                Dictionary<Integer, ? extends JComponent> dictionary = slider.getLabelTable();
                 if (dictionary != null) {
                     int minValue = slider.getMinimum();
                     int maxValue = slider.getMaximum();