8 Replies Latest reply on Aug 31, 2012 9:25 PM by Nooruddin Shaik

    java.io.StreamCorruptedException: unexpected block data in ACC 9.1

    SSatyaK
      Hi,

      I get the following error when I try to open any item in the ACC. Can some one help me to resolve this issue.


      java.io.StreamCorruptedException: unexpected block data
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1319)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at java.util.HashSet.readObject(HashSet.java:278)
           at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1634)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1634)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1634)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1299)
           at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1908)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1832)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.core.util.UnsynchronizedHashtable.readObject(UnsynchronizedHashtable.java:588)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.repository.ItemDescriptorImpl.readObject(ItemDescriptorImpl.java:429)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
           at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1809)
           at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
           at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
           at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
           at atg.ui.repository.model.RepositoryClientImpl.getRepositoryItemDescriptor(RepositoryClientImpl.java:692)
           at atg.ui.expreditor.targeting.RepositoryExpressionContext.getContentItemBeanInfo(RepositoryExpressionContext.java:114)
           at atg.ui.expreditor.targeting.RepositoryExpressionContext.<init>(RepositoryExpressionContext.java:74)
           at atg.ui.repository.QueryExpressionPanel.initialize(QueryExpressionPanel.java:265)
           at atg.ui.repository.RepositoryList.setRepositoryName(RepositoryList.java:271)
           at atg.ui.builder.RepositoryController.setRepositoryDisplayComponent(RepositoryController.java:134)
           at atg.ui.builder.RepositoryUIFramework.initializeControllers(RepositoryUIFramework.java:650)
           at atg.ui.builder.RepositoryUIFramework.initialize(RepositoryUIFramework.java:310)
           at atg.ui.builder.RepositoryAdminTask.getComponent(RepositoryAdminTask.java:620)
           at atg.ui.hub.TaskPanel.show(Hub.java:2497)
           at atg.ui.hub.Hub.taskSelected(Hub.java:1664)
           at atg.ui.hub.NavigationAction.actionPerformed(NavigationAction.java:102)
           at atg.ui.hub.MenuItem.fireSelectionEvent(MenuItem.java:100)
           at atg.ui.hub.MenuItem.actionPerformed(MenuItem.java:78)
           at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
           at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2169)
           at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
           at atg.ui.hub.HubMenuItemButton$HubMenuItemButtonModel.setPressed(HubMenuItemButton.java:516)
           at atg.ui.hub.HubMenuItemButton.mouseReleased(HubMenuItemButton.java:379)
           at java.awt.Component.processMouseEvent(Component.java:5501)
           at javax.swing.JComponent.processMouseEvent(JComponent.java:3135)
           at java.awt.Component.processEvent(Component.java:5266)
           at java.awt.Container.processEvent(Container.java:1966)
           at java.awt.Component.dispatchEventImpl(Component.java:3968)
           at java.awt.Container.dispatchEventImpl(Container.java:2024)
           at java.awt.Component.dispatchEvent(Component.java:3803)
           at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
           at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
           at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
           at java.awt.Container.dispatchEventImpl(Container.java:2010)
           at java.awt.Window.dispatchEventImpl(Window.java:1778)
           at java.awt.Component.dispatchEvent(Component.java:3803)
           at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
           at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
           at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
           at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
           at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
           at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

      Thanks in advance for your time and help.