6735286: javax.swing.DefaultTableCellRender.getTableCellRendererComponent()...

6735286: javax.swing.DefaultTableCellRender.getTableCellRendererComponent() doesn't allow passing null Tables
Reviewed-by: alexp

src/share/classes/javax/swing/table/DefaultTableCellRenderer.java

@@ -186,6 +186,9 @@ public class DefaultTableCellRenderer extends JLabel
      */
     public Component getTableCellRendererComponent(JTable table, Object value,
                           boolean isSelected, boolean hasFocus, int row, int column) {
+        if (table == null) {
+            return this;
+        }
 
         Color fg = null;
         Color bg = null;

test/javax/swing/JTable/6735286/bug6735286.java

+/*
+ * Copyright (c) 2010, 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 6735286
+   @summary javax.swing.DefaultTableCellRender.getTableCellRendererComponent() doesn't allow passing null Tables
+   @author Pavel Porvatov
+*/
+
+import javax.swing.*;
+
+public class bug6735286 {
+    public static void main(String[] args) {
+        SwingUtilities.invokeLater(new Runnable() {
+            public void run() {
+                new JTable().getDefaultRenderer(Object.class).getTableCellRendererComponent(null, "a value",
+                        true, true, 0, 0);
+
+            }
+        });
+    }
+}