--- old/src/java.desktop/share/classes/sun/awt/AppContext.java	2015-10-06 15:11:47.000000000 +0300
+++ new/src/java.desktop/share/classes/sun/awt/AppContext.java	2015-10-06 15:11:47.000000000 +0300
@@ -525,7 +525,10 @@
         }
 
         // Then, we stop any remaining Threads
-        this.threadGroup.stop();
+        AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
+            threadGroup.stop();
+            return null;
+        });
 
         // Next, we sleep 10ms at a time, waiting for all of the active
         // Threads in the ThreadGroup to die.