[CAY-1028] NPE's in the Modeler for incomplete relationships

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.2 branch, 2.0 branch, 3.0
• Fix Version/s: 2.0 branch, 3.0M4
• Component/s: Modeler
• Assignee: Andrus Adamchik
• Reporter: Andrus Adamchik
• Created: 11/Apr/08 13:28
• Updated: 09/Nov/08 01:31
• Resolved: 11/Apr/08 13:28

Description

Getting various NPE's when mapping partial DbRelationships to ObjRelationships:

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at org.apache.cayenne.modeler.dialog.objentity.EntityRelationshipsModel.displayName(EntityRelationshipsModel.java:73)
at org.apache.cayenne.modeler.dialog.objentity.EntityRelationshipsModel.displayName(EntityRelationshipsModel.java:66)
at org.apache.cayenne.modeler.dialog.objentity.EntityRelationshipsModel.getRelationshipNames(EntityRelationshipsModel.java:104)
at org.apache.cayenne.modeler.dialog.objentity.ObjRelationshipInfoDialog$RelationshipPicker.getTableCellEditorComponent(ObjRelationshipInfoDialog.java:273)
at javax.swing.JTable.prepareEditor(JTable.java:3983)
at javax.swing.JTable.editCellAt(JTable.java:2688)

pr 11, 2008 4:21:37 PM org.scopemvc.view.swing.STableModel setValueAt
WARNING: Can't set column 0 from row 0
java.lang.NullPointerException
at org.apache.cayenne.modeler.dialog.objentity.ObjRelationshipInfoModel.connectEnds(ObjRelationshipInfoModel.java:379)
at org.apache.cayenne.modeler.dialog.objentity.ObjRelationshipInfoModel.relationshipChanged(ObjRelationshipInfoModel.java:249)
at org.apache.cayenne.modeler.dialog.objentity.ObjRelationshipInfoModel.modelChanged(ObjRelationshipInfoModel.java:231)
at org.scopemvc.model.basic.ModelChangeEventSupport.fireModelChange(Unknown Source)
at org.scopemvc.model.basic.BasicModel.fireModelChange(Unknown Source)
at org.scopemvc.model.basic.BasicModel.modelChanged(Unknown Source)
at org.scopemvc.model.basic.ModelChangeEventSupport.fireModelChange(Unknown Source)
at org.scopemvc.model.basic.BasicModel.fireModelChange(Unknown Source)
at org.apache.cayenne.modeler.dialog.objentity.EntityRelationshipsModel.setRelationshipDisplayName(EntityRelationshipsModel.java:133)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.scopemvc.model.beans.BeansPropertyManager.set(Unknown Source)