"java.lang.NullPointerException"
Hi All,
I am working on PI7.1ServicePack-06 and while saving some object(say jdbc communication channel) after creation getting small pop up saying that java.lang.NullPointerException. When i save the log file by clicking on SaveLog button, getting some pages of error log. Below is some portion of that log,
====================================================================
= Root Exception ===================================================
====================================================================
Thrown:
com.sap.aii.utilxi.swing.framework.FrameworkException: Internal problem occurred
at com.sap.aii.utilxi.swing.toolkit.ExceptionDialog.init(ExceptionDialog.java:124)
at com.sap.aii.utilxi.swing.toolkit.ExceptionDialog.<init>(ExceptionDialog.java:96)
at com.sap.aii.utilxi.swing.toolkit.IBMessages$1.run(IBMessages.java:319)
at com.sap.aii.utilxi.misc.thread.ThreadPool.assureAWTEventQueueing(ThreadPool.java:84)
at com.sap.aii.utilxi.misc.thread.ThreadPool.assureAWTEventQueueing(ThreadPool.java:67)
at com.sap.aii.utilxi.swing.toolkit.IBMessages.showException(IBMessages.java:309)
at com.sap.aii.utilxi.swing.toolkit.IBMessages.showException(IBMessages.java:299)
at com.sap.aii.utilxi.swing.toolkit.Guitilities.showExceptionDialog(Guitilities.java:1439)
at com.sap.aii.utilxi.swing.framework.ExecutionContext.executeSafe(ExecutionContext.java:172)
at com.sap.aii.utilxi.swing.framework.CommandAction.actionPerformed(CommandAction.java:82)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at com.sap.aii.utilxi.swing.toolkit.Guitilities$EventProcessor.dispatchEvent(Guitilities.java:319)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: java.lang.NullPointerException: null
at com.sap.aii.ib.gui.editor.CrossReferenceEnabler.isEnabled(CrossReferenceEnabler.java:13)
at com.sap.aii.utilxi.swing.framework.Command.isEnabled(Command.java:342)
at com.sap.aii.utilxi.swing.framework.CommandGroup.updateEnabling(CommandGroup.java:31)
at com.sap.aii.utilxi.swing.framework.WindowManager.updateEnabling(WindowManager.java:843)
at com.sap.aii.utilxi.swing.framework.Document.internalSetModified(Document.java:279)
at com.sap.aii.utilxi.swing.framework.cmd.SaveCommand.execute(SaveCommand.java:77)
at com.sap.aii.utilxi.swing.framework.ExecutionContext.execute(ExecutionContext.java:198)
at com.sap.aii.utilxi.swing.framework.ExecutionContext.executeSafe(ExecutionContext.java:154)
... 28 more
====================================================================
== Content from the LogHandler =====================================
====================================================================
#544 11:24:27 [AWT-EventQueue-2] WARNING com.sap.aii.utilxi.swing.toolkit.ButtonPanel: Special button of type 4 was not added in order (class com.sap.aii.utilxi.swing.toolkit.ButtonPanel)
#543 11:24:27 [AWT-EventQueue-2] ERROR com.sap.aii.utilxi.swing.toolkit.ExceptionDialog: Throwable
Thrown:
java.lang.NullPointerException: null
at com.sap.aii.ib.gui.editor.CrossReferenceEnabler.isEnabled(CrossReferenceEnabler.java:13)
at com.sap.aii.utilxi.swing.framework.Command.isEnabled(Command.java:342)
at com.sap.aii.utilxi.swing.framework.CommandGroup.updateEnabling(CommandGroup.java:31)
at com.sap.aii.utilxi.swing.framework.WindowManager.updateEnabling(WindowManager.java:843)
at com.sap.aii.utilxi.swing.framework.Document.internalSetModified(Document.java:279)
at com.sap.aii.utilxi.swing.framework.cmd.SaveCommand.execute(SaveCommand.java:77)
at com.sap.aii.utilxi.swing.framework.ExecutionContext.execute(ExecutionContext.java:198)
at com.sap.aii.utilxi.swing.framework.ExecutionContext.executeSafe(ExecutionContext.java:154)
at com.sap.aii.utilxi.swing.framework.CommandAction.actionPerformed(CommandAction.java:82)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at com.sap.aii.utilxi.swing.toolkit.Guitilities$EventProcessor.dispatchEvent(Guitilities.java:319)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
#542 11:24:27 [AWT-EventQueue-2] WARNING com.sap.aii.ib.clsif.login.BeanProxy: Long RMI call in event dispatching thread: ObjectAccessBI.update (859 ms)
#541 11:24:26 [AWT-EventQueue-2] ERROR com.sap.aii.utilxi.swing.toolkit.Guitilities: Error in AWT-Event-Thread
Thrown:
java.lang.NullPointerException: null
at com.sap.aii.ib.gui.editor.CrossReferenceEnabler.isEnabled(CrossReferenceEnabler.java:13)
at com.sap.aii.utilxi.swing.framework.Command.isEnabled(Command.java:342)
at com.sap.aii.utilxi.swing.framework.CommandGroup.updateEnabling(CommandGroup.java:31)
at com.sap.aii.utilxi.swing.framework.WindowManager.updateEnabling(WindowManager.java:843)
at com.sap.aii.utilxi.swing.framework.Document.internalSetModified(Document.java:279)
at com.sap.aii.utilxi.swing.framework.Document.setModified(Document.java:289)
at com.sap.aii.ibdir.gui.cpa.ChannelDocument.setModified(ChannelDocument.java:280)
at com.sap.aii.ib.gui.editor.HeaderPanel$1.textInput(HeaderPanel.java:200)
at com.sap.aii.utilxi.swing.toolkit.TextFieldAdapter.keyReleased(TextFieldAdapter.java:120)
at java.awt.Component.processKeyEvent(Unknown Source)
at javax.swing.JComponent.processKeyEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.KeyboardFocusManager.redispatchEvent(Unknown Source)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(Unknown Source)
at com.sap.aii.utilxi.swing.toolkit.focus.AccessibleKeyboardFocusManager.dispatchKeyEvent(AccessibleKeyboardFocusManager.java:104)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(Unknown Source)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(Unknown Source)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at com.sap.aii.utilxi.swing.toolkit.Guitilities$EventProcessor.dispatchEvent(Guitilities.java:319)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
#540 11:24:24 [AWT-EventQueue-2] ERROR com.sap.aii.utilxi.swing.toolkit.Guitilities: Error in AWT-Event-Thread
Thrown:
java.lang.NullPointerException: null
at com.sap.aii.ib.gui.editor.CrossReferenceEnabler.isEnabled(CrossReferenceEnabler.java:13)
at com.sap.aii.utilxi.swing.framework.Command.isEnabled(Command.java:342)
at com.sap.aii.utilxi.swing.framework.CommandGroup.updateEnabling(CommandGroup.java:31)
at com.sap.aii.utilxi.swing.framework.WindowManager.updateEnabling(WindowManager.java:843)
at com.sap.aii.utilxi.swing.framework.ExecutionContext.executeSafe(ExecutionContext.java:177)
at com.sap.aii.utilxi.swing.framework.CommandAction.actionPerformed(CommandAction.java:82)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.JToggleButton$ToggleButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at com.sap.aii.utilxi.swing.toolkit.Guitilities$EventProcessor.dispatchEvent(Guitilities.java:319)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Note:- After starting the jdbc communication channel getting always below error.
Exception caught during JDBC adapter processing: java.lang.NullPointerException:
thanks,
madhu