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https://issues.apache.org/jira/browse/CAY-2976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrus Adamchik closed CAY-2976.
--------------------------------
Resolution: Fixed
> Exception creating a relationship for an Incomplete ObjEntity
> -------------------------------------------------------------
>
> Key: CAY-2976
> URL: https://issues.apache.org/jira/browse/CAY-2976
> Project: Cayenne
> Issue Type: Bug
> Affects Versions: 5.0-M2
> Reporter: Andrus Adamchik
> Assignee: Andrus Adamchik
> Priority: Major
> Fix For: 5.0-M3
>
>
> Created an empty ObjEntity, then clicked on relationship button and got this:
>
> {noformat}
> CayenneModeler Info
> Version: 5.0-SNAPSHOT
> Build Date: Jun 29 2026 15:01:25
> Exception:
> =================================
> org.apache.cayenne.CayenneRuntimeException: [v.5.0-SNAPSHOT Jun 29 2026
> 15:01:25] Can't map relationship without source DbEntity.
> at
> org.apache.cayenne.modeler.ui.project.editor.objentity.relinfo.ObjRelationshipInfoDialog.validateCanMap(ObjRelationshipInfoDialog.java:599)
> at
> org.apache.cayenne.modeler.ui.project.editor.objentity.relinfo.ObjRelationshipInfoDialog.modifyRelationship(ObjRelationshipInfoDialog.java:156)
> at
> org.apache.cayenne.modeler.ui.project.editor.objentity.relinfo.ObjRelationshipInfoDialog.createRelationship(ObjRelationshipInfoDialog.java:147)
> at
> org.apache.cayenne.modeler.ui.action.CreateRelationshipAction.performAction(CreateRelationshipAction.java:90)
> at
> org.apache.cayenne.modeler.toolkit.AppAction.actionPerformed(AppAction.java:149)
> at
> java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1972)
> at
> java.desktop/javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2314)
> at
> java.desktop/javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:407)
> 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:299)
> at java.desktop/java.awt.Component.processMouseEvent(Component.java:6576)
> at
> java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3404)
> at java.desktop/java.awt.Component.processEvent(Component.java:6341)
> at java.desktop/java.awt.Container.processEvent(Container.java:2260)
> at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4958)
> at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2318)
> at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
> at
> java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4917)
> at
> java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4560)
> at
> java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4501)
> at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2304)
> at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2671)
> at java.desktop/java.awt.Component.dispatchEvent(Component.java:4790)
> at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:725)
> at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:702)
> 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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