[jira] [Created] (CAY-2608) CayenneModeler: NPE when reverse engineering with an auto-adapter DataSource

["Andrus Adamchik (Jira)" <ji...@apache.org>]

Andrus Adamchik created CAY-2608:
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             Summary: CayenneModeler: NPE when reverse engineering with an auto-adapter DataSource
                 Key: CAY-2608
                 URL: https://issues.apache.org/jira/browse/CAY-2608
             Project: Cayenne
          Issue Type: Bug
         Environment: CayenneModeler 4.1.B3-SNAPSHOT, my own Mac assembly
            Reporter: Andrus Adamchik


0. In the modeler preferences create a DataSource with "Automatic" adapter
1. Start a new project
2. Create a new DataMap
3. Switch to "DbImport" tab, click "Run Import"  
4. When promoted, select the DataSource above and click "Continue"

Result: error dialog with the exception below. 

{noformat}
CayenneModeler Info
Version: 4.1.B3-SNAPSHOT
Build Date: Aug 20 2019 11:02:28
Exception: 
=================================
java.lang.NullPointerException
	at java.prefs/java.util.prefs.AbstractPreferences.put(AbstractPreferences.java:249)
	at org.apache.cayenne.modeler.action.ReverseEngineeringAction.saveConnectionInfo(ReverseEngineeringAction.java:160)
	at org.apache.cayenne.modeler.action.ReverseEngineeringAction.startImport(ReverseEngineeringAction.java:91)
	at org.apache.cayenne.modeler.action.ReverseEngineeringAction.performAction(ReverseEngineeringAction.java:137)
	at org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneAction.java:171)
	at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967)
	at java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2308)
	at java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:405)
	at java.desktop/javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:262)
	at java.desktop/javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:279)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:297)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6632)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3342)
	at java.desktop/java.awt.Component.processEvent(Component.java:6397)
	at java.desktop/java.awt.Container.processEvent(Container.java:2263)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5008)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2321)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4918)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4547)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4488)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2307)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2762)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4840)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:772)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:389)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:95)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:743)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:389)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

{noformat}




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