8289559: java/awt/a11y/AccessibleJPopupMenuTest.java test fails with java.lang.NullPointerException

Reviewed-by: serb

Author: lawrence-andrew

test/jdk/java/awt/a11y/AccessibleJPopupMenuTest.java

@@ -93,7 +93,7 @@ public void actionPerformed(ActionEvent e) {
     public static void main(String[] args) throws Exception {
         AccessibleJPopupMenuTest a11yTest = new AccessibleJPopupMenuTest();
 
-        CountDownLatch countDownLatch = a11yTest.createCountDownLatch();
+        countDownLatch = a11yTest.createCountDownLatch();
         SwingUtilities.invokeLater(a11yTest::createTest);
         countDownLatch.await();