[CAY-2401] Modeler: NPE in ObjEntity sync action

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.B2, 4.1.M1
• Fix Version/s: 4.0.RC1, 4.1.M2
• Component/s: Modeler
• Assignee: Nikita Timofeev
• Reporter: Nikita Timofeev
• Created: 29/Jan/18 07:38
• Updated: 29/Jan/18 14:16
• Resolved: 29/Jan/18 14:16

Description

Here is stack trace with the Exception:

CayenneModeler Info
Version: 4.1.M1
Build Date: Oct 06 2017 09:23:31
Exception: 
=================================
java.lang.NullPointerException
    at org.apache.cayenne.dbsync.merge.context.EntityMergeSupport.isSameAttributes(EntityMergeSupport.java:432)
    at org.apache.cayenne.dbsync.merge.context.EntityMergeSupport.objRelationshipHasDbRelationship(EntityMergeSupport.java:404)
    at org.apache.cayenne.dbsync.merge.context.EntityMergeSupport.shouldAddToObjEntity(EntityMergeSupport.java:387)
    at org.apache.cayenne.dbsync.merge.context.EntityMergeSupport.getRelationshipsToAdd(EntityMergeSupport.java:464)
    at org.apache.cayenne.dbsync.merge.context.EntityMergeSupport.addMissingRelationships(EntityMergeSupport.java:183)
    at org.apache.cayenne.dbsync.merge.context.EntityMergeSupport.synchronizeWithDbEntity(EntityMergeSupport.java:148)
    at org.apache.cayenne.modeler.action.ObjEntitySyncAction.syncObjEntity(ObjEntitySyncAction.java:85)
    at org.apache.cayenne.modeler.action.ObjEntitySyncAction.performAction(ObjEntitySyncAction.java:67)
    at org.apache.cayenne.modeler.util.CayenneAction.actionPerformed(CayenneAction.java:165)
    at java.desktop/javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1967)