[CAY-2533] Modeler: Exception on validating ObjRelationship without db path

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.1.B1
• Fix Version/s: 4.1.B1
• Component/s: Modeler
• Assignee: Nikita Timofeev
• Reporter: ana benko
• Created: 08/Feb/19 13:29
• Updated: 27/Feb/19 10:42
• Resolved: 11/Feb/19 12:02

Description

note: Exception never reproduces with ObjEntities on freshly imported db.   It appears after some time, but with same scenario

1. Datamap java package is configured, db is imported. Saved
2. Update any ObjEntity name field, click Cancel on Update popup window
3. Hit Save

-> Feb 8, 2019 4:17:18 PM ERROR: CayenneModeler Error
java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
    at java.util.ArrayList.rangeCheck(ArrayList.java:657)
    at java.util.ArrayList.get(ArrayList.java:433)
    at java.util.Collections$UnmodifiableList.get(Collections.java:1309)
    at org.apache.cayenne.map.ObjRelationship.isToPK(ObjRelationship.java:396)
    at org.apache.cayenne.project.validation.ObjRelationshipValidator.validate(ObjRelationshipValidator.java:129)
    at org.apache.cayenne.project.validation.DefaultProjectValidator$ValidationVisitor.visitObjRelationship(DefaultProjectValidator.java:197)
    at org.apache.cayenne.project.validation.DefaultProjectValidator$ValidationVisitor.visitObjEntity(DefaultProjectValidator.java:191)
    at org.apache.cayenne.project.validation.DefaultProjectValidator$ValidationVisitor.visitDataMap(DefaultProjectValidator.java:119)
    at org.apache.cayenne.project.validation.DefaultProjectValidator$ValidationVisitor.visitDataChannelDescriptor(DefaultProjectValidator.java:106)
    at org.apache.cayenne.project.validation.DefaultProjectValidator$ValidationVisitor.visitDataChannelDescriptor(DefaultProjectValidator.java:90)
    at org.apache.cayenne.configuration.DataChannelDescriptor.acceptVisitor(DataChannelDescriptor.java:100)
    at org.apache.cayenne.project.validation.DefaultProjectValidator.validate(DefaultProjectValidator.java:87)
    at org.apache.cayenne.modeler.action.SaveAsAction.performAction(SaveAsAction.java:160)
    at org.apache.cayenne.modeler.action.SaveAsAction.performAction(SaveAsAction.java:154)
    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.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
    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:2238)
    at java.awt.Component.dispatchEventImpl(Component.java:4889)
    at java.awt.Container.dispatchEventImpl(Container.java:2296)
    at java.awt.Component.dispatchEvent(Component.java:4711)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4897)
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4534)
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4475)
    at java.awt.Container.dispatchEventImpl(Container.java:2282)
    at java.awt.Window.dispatchEventImpl(Window.java:2746)
    at java.awt.Component.dispatchEvent(Component.java:4711)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
    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:733)
    at java.awt.EventQueue$4.run(EventQueue.java:731)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
    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)