--- /dev/null	2020-07-28 03:08:58.000000000 +0530
+++ new/test/jdk/javax/swing/plaf/synth/SynthToolBarUI/8136363/NimbusJToolBarTest.java	2020-07-28 03:08:56.670718100 +0530
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8136363
+ * @summary Nimbus-LaF: background color is not cleared when setting component name of JToolBar
+ * @run main NimbusJToolBarTest
+ */
+
+import javax.swing.UIManager;
+import javax.swing.SwingUtilities;
+import javax.swing.JToolBar;
+import java.awt.Color;
+
+public class NimbusJToolBarTest {
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel(
+                "javax.swing.plaf.nimbus.NimbusLookAndFeel");
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                JToolBar tb = new JToolBar();
+                Color bg1 = tb.getBackground();
+                if (bg1 == null) {
+                    throw new RuntimeException("background is null");
+                }
+
+                tb.setName("noname");
+                Color bg2 = tb.getBackground();
+                if (bg2 != bg1) {
+                    throw new RuntimeException("background changed after setting name");
+                }
+            }
+        });
+    }
+}
+
+
+