Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6579129

REGRESSION:NPE in DefaultTableCellHeaderRenderer in 6u3_b01 due to fix for 6434444

    XMLWordPrintable

    Details

    • Subcomponent:
    • Resolved In Build:
      b20
    • CPU:
      x86
    • OS:
      windows_vista
    • Verification:
      Verified

      Backports

        Description

        NPE thrown in DefaultTableCellHeaderRenderer while lauching the test in 6u3_b01.
        It is working fine with 6u2_b05 and jdk7b15. This is a regression due to fix for 6434444.
        This is happening on Vista (Ultimate as well as Enterprise) with default theme.

        JDK Info:
        =========
        java version "1.6.0_03-ea"
        Java(TM) SE Runtime Environment (build 1.6.0_03-ea-b01)
        Java HotSpot(TM) Client VM (build 1.6.0_03-ea-b01, mixed mode, sharing)

        A simple JTable with string data and column names set to its headers, throws an NPE(stack trace attached).
        Steps to reproduce:
        1)Run the attached test case with 6u3_b01.
        THe UI does not come up and the below exception occurs.
        --------------Exception---------------

        Z:\disk11\swing\tmp>c:\jdk1.6.0_03\bin\java -Dswing.defaultlaf=com.sun.java.swin
        g.plaf.windows.WindowsLookAndFeel TableSamples
        java.lang.reflect.InvocationTargetException
                at java.awt.EventQueue.invokeAndWait(EventQueue.java:997)
                at javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1323)
                at TableSamples.main(TableSamples.java:14)
        Caused by: java.lang.NullPointerException
                at sun.swing.table.DefaultTableCellHeaderRenderer.getColumnSortOrder(DefaultTableCellHeaderRenderer.java:104)
                at com.sun.java.swing.plaf.windows.WindowsTableHeaderUI$XPDefaultRenderer.getTableCellRendererComponent(WindowsTableHeaderUI.java:108)
                at javax.swing.plaf.basic.BasicTableHeaderUI.getHeaderRenderer(BasicTableHeaderUI.java:657)
                at javax.swing.plaf.basic.BasicTableHeaderUI.getHeaderHeight(BasicTableHeaderUI.java:692)
                at javax.swing.plaf.basic.BasicTableHeaderUI.createHeaderSize(BasicTableHeaderUI.java:721)
                at javax.swing.plaf.basic.BasicTableHeaderUI.getPreferredSize(BasicTableHeaderUI.java:752)
                at javax.swing.JComponent.getPreferredSize(JComponent.java:1632)
                at javax.swing.ViewportLayout.preferredLayoutSize(ViewportLayout.java:78
        )
                at java.awt.Container.preferredSize(Container.java:1616)
                at java.awt.Container.getPreferredSize(Container.java:1601)
                at javax.swing.JComponent.getPreferredSize(JComponent.java:1634)
                at javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:70
        2)
                at java.awt.Container.layout(Container.java:1432)
                at java.awt.Container.doLayout(Container.java:1421)
                at java.awt.Container.validateTree(Container.java:1519)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validate(Container.java:1491)
                at java.awt.Window.show(Window.java:825)
                at java.awt.Component.show(Component.java:1422)
                at java.awt.Component.setVisible(Component.java:1375)
                at java.awt.Window.setVisible(Window.java:806)
                at TableSamples.createAndShowGUI(TableSamples.java:45)
                at TableSamples.<init>(TableSamples.java:29)
                at TableSamples$1.run(TableSamples.java:18)
                at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
                at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
                at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
                at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
                at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
                at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)

                at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)

                at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
        Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
                at sun.swing.table.DefaultTableCellHeaderRenderer.getColumnSortOrder(DefaultTableCellHeaderRenderer.java:104)
                at com.sun.java.swing.plaf.windows.WindowsTableHeaderUI$XPDefaultRenderer.getTableCellRendererComponent(WindowsTableHeaderUI.java:108)
                at javax.swing.plaf.basic.BasicTableHeaderUI.getHeaderRenderer(BasicTableHeaderUI.java:657)
                at javax.swing.plaf.basic.BasicTableHeaderUI.getHeaderHeight(BasicTableHeaderUI.java:692)
                at javax.swing.plaf.basic.BasicTableHeaderUI.createHeaderSize(BasicTableHeaderUI.java:721)
                at javax.swing.plaf.basic.BasicTableHeaderUI.getPreferredSize(BasicTableHeaderUI.java:752)
                at javax.swing.JComponent.getPreferredSize(JComponent.java:1632)
                at javax.swing.ViewportLayout.preferredLayoutSize(ViewportLayout.java:78)
                at java.awt.Container.preferredSize(Container.java:1616)
                at java.awt.Container.getPreferredSize(Container.java:1601)
                at javax.swing.JComponent.getPreferredSize(JComponent.java:1634)
                at javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:702)
                at java.awt.Container.layout(Container.java:1432)
                at java.awt.Container.doLayout(Container.java:1421)
                at java.awt.Container.validateTree(Container.java:1519)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validateTree(Container.java:1526)
                at java.awt.Container.validate(Container.java:1491)
                at java.awt.Window.dispatchEventImpl(Window.java:2438)
                at java.awt.Component.dispatchEvent(Component.java:4243)
                at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
                at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
                at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
                at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
                at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)

                at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)

                at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

        --------------Exception---------------

        If I uncomment the line table.setAutoCreateRowSorter(true) , the exception does not occur any more.

          Attachments

            Issue Links

              Activity

                People

                Assignee:
                idk Igor Kushnirskiy (Inactive)
                Reporter:
                smandalisunw Srinivas Mandalika (Inactive)
                Votes:
                0 Vote for this issue
                Watchers:
                0 Start watching this issue

                  Dates

                  Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: