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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CAY-2430) Redo throws NPE
Date Tue, 10 Jul 2018 08:13:00 GMT

    [ https://issues.apache.org/jira/browse/CAY-2430?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16538235#comment-16538235
] 

ASF GitHub Bot commented on CAY-2430:
-------------------------------------

GitHub user aarrsseni opened a pull request:

    https://github.com/apache/cayenne/pull/300

    CAY-2430. Redo throws NPE

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/aarrsseni/cayenne CAY-2430

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/cayenne/pull/300.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #300
    
----
commit d5f14a8d16aefd6703531c95e4808cc53fb92d2d
Author: Arseni Bulatski <ancarseni@...>
Date:   2018-07-10T07:50:48Z

    CAY-2430. Redo throws NPE

----


> Redo throws NPE
> ---------------
>
>                 Key: CAY-2430
>                 URL: https://issues.apache.org/jira/browse/CAY-2430
>             Project: Cayenne
>          Issue Type: Bug
>          Components: Modeler
>    Affects Versions: 4.0.RC1, 4.1.M2
>            Reporter: ana benko
>            Priority: Major
>              Labels: pull-request-available
>
> Redo throws NPE
> Exception occurs in different cases, below is the simplest way to reproduce
>  # Add stored procedure
>  # Remove stored procedure
>  # Select Undo
>  # Select Redo
> -> Cayenne Modeler error appears
>  
> Log:
>  Apr 14, 2018 7:47:52 AM ERROR: CayenneModeler Error
>  java.lang.NullPointerException
>      at org.apache.cayenne.modeler.action.RemoveAction.removeDataMapFromDataNode(RemoveAction.java:463)
>      at org.apache.cayenne.modeler.undo.RemoveUndoableEdit.redo(RemoveUndoableEdit.java:215)
>      at javax.swing.undo.UndoManager.redoTo(UndoManager.java:351)
>      at javax.swing.undo.UndoManager.redo(UndoManager.java:458)
>      at org.apache.cayenne.modeler.undo.CayenneUndoManager.redo(CayenneUndoManager.java:65)
>      at org.apache.cayenne.modeler.action.RedoAction.performAction(RedoAction.java:65)
>      at org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneAction.java:171)
>      at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
>      at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
>      at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
>      at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
>      at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
>      at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
>      at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)
>      at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
>      at java.awt.Component.processMouseEvent(Component.java:6533)
>      at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
>      at java.awt.Component.processEvent(Component.java:6298)
>      at java.awt.Container.processEvent(Container.java:2236)
>      at java.awt.Component.dispatchEventImpl(Component.java:4889)
>      at java.awt.Container.dispatchEventImpl(Container.java:2294)
>      at java.awt.Component.dispatchEvent(Component.java:4711)
>      at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
>      at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
>      at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
>      at java.awt.Container.dispatchEventImpl(Container.java:2280)
>      at java.awt.Window.dispatchEventImpl(Window.java:2746)
>      at java.awt.Component.dispatchEvent(Component.java:4711)
>      at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
>      at java.awt.EventQueue.access$500(EventQueue.java:97)
>      at java.awt.EventQueue$3.run(EventQueue.java:709)
>      at java.awt.EventQueue$3.run(EventQueue.java:703)
>      at java.security.AccessController.doPrivileged(Native Method)
>      at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
>      at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
>      at java.awt.EventQueue$4.run(EventQueue.java:731)
>      at java.awt.EventQueue$4.run(EventQueue.java:729)
>      at java.security.AccessController.doPrivileged(Native Method)
>      at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
>      at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
>      at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
>      at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
>      at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
>      at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
>      at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
>      at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)



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