It doesn’t write anything to logs when i try to view a chat log. I have only these errors, a few days old:
May 08, 2013 6:50:38 AM org.jivesoftware.spark.util.log.Log error
SEVERE: Error calling constructor for org.jivesoftware.spark.ui.rooms.GroupChatRoom
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.jivesoftware.spark.util.UIComponentRegistry.instantiate(UIComponentRegistry .java:501)
at org.jivesoftware.spark.util.UIComponentRegistry.createGroupChatRoom(UIComponent Registry.java:444)
at org.jivesoftware.spark.ui.conferences.ConferenceUtils.joinConferenceOnSeperateT hread(ConferenceUtils.java:163)
at org.jivesoftware.spark.ui.conferences.ConferenceUtils.joinConferenceOnSeperateT hread(ConferenceUtils.java:128)
at org.jivesoftware.spark.ui.conferences.BookmarksUI.setBookmarks(BookmarksUI.java :605)
at org.jivesoftware.spark.ui.conferences.BookmarksUI$4.run(BookmarksUI.java:204)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at javax.swing.text.JTextComponent.setCaretPosition(Unknown Source)
at org.jivesoftware.spark.ui.ChatRoom.scrollToBottom(ChatRoom.java:609)
at org.jivesoftware.spark.ui.ChatRoom.(ChatRoom.java:223)
at org.jivesoftware.spark.ui.rooms.GroupChatRoom.(GroupChatRoom.java:132)
… 16 more
May 11, 2013 2:09:57 PM org.jivesoftware.spark.util.log.Log error
SEVERE: Closing Group Chat Room error.
java.lang.IllegalStateException: Not connected to server.
at org.jivesoftware.smack.XMPPConnection.sendPacket(XMPPConnection.java:495)
at org.jivesoftware.smackx.muc.MultiUserChat.leave(MultiUserChat.java:540)
at org.jivesoftware.spark.ui.rooms.GroupChatRoom.leaveChatRoom(GroupChatRoom.java: 561)
at org.jivesoftware.spark.ui.ChatContainer.leaveChatRoom(ChatContainer.java:606)
at org.jivesoftware.spark.Workspace$1.shutdown(Workspace.java:147)
at org.jivesoftware.MainWindow.fireWindowShutdown(MainWindow.java:255)
at org.jivesoftware.MainWindow.shutdown(MainWindow.java:284)
at org.jivesoftware.MainWindow$8.actionPerformed(MainWindow.java:594)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.ja va:877)
at java.awt.Component.processMouseEvent(Component.java:6505)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
at java.awt.Component.processEvent(Component.java:6270)
at java.awt.Container.processEvent(Container.java:2229)
at java.awt.Component.dispatchEventImpl(Component.java:4861)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:729)
at java.awt.EventQueue.access$200(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:688)
at java.awt.EventQueue$3.run(EventQueue.java:686)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java: 76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java: 87)
at java.awt.EventQueue$4.run(EventQueue.java:702)
at java.awt.EventQueue$4.run(EventQueue.java:700)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java: 76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:699)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:24 2)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:15 0)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
May 11, 2013 2:10:02 PM org.jivesoftware.spark.util.log.Log error
SEVERE: Error Setting JTattoo
java.lang.ClassNotFoundException: com.jtattoo.plaf.luna.LunaLookAndFeel
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at org.jivesoftware.Spark.loadLookAndFeel(Spark.java:285)
at org.jivesoftware.Spark.startup(Spark.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja va:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.jivesoftware.launcher.Startup.start(Startup.java:94)
at org.jivesoftware.launcher.Startup.main(Startup.java:44)