imo you have defined the setter for your collection as Vector. you should use Collection instead.
jakob
Christian Eugster wrote:
i am working on a mysql-database and ojb rc3. i have an 1:m-relation with the following setting in the collection-desriptor of the parent object:
auto-retrieve="true"
when i try to retrieve an parent-object i get the error-message as follows: (setting auto-retrieve to false there is no error). what am i doing wrong?
java.lang.IllegalArgumentException at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl. java:63) at java.lang.reflect.Field.set(Field.java:519) at org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldDefaultImpl.set(Un known Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollection(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollections(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery( Unknown Source) at ch.eugster.pos.db.Receipt.getReceiptsByUserState(Receipt.java:183) at ch.eugster.pos.client.gui.ReceiptTableBlock.loadReceipts(ReceiptTableBlock.j ava:58) at ch.eugster.pos.client.gui.ReceiptTableBlock.init(ReceiptTableBlock.java:50) at ch.eugster.pos.client.gui.ReceiptTableBlock.<init>(ReceiptTableBlock.java:39 ) at ch.eugster.pos.client.gui.ChildrenBlock.init(ChildrenBlock.java:34) at ch.eugster.pos.client.gui.ChildrenBlock.<init>(ChildrenBlock.java:28) at ch.eugster.pos.client.gui.UserPanel.init(UserPanel.java:58) at ch.eugster.pos.client.gui.UserPanel.<init>(UserPanel.java:39) at ch.eugster.pos.client.gui.TabPanel.addUser(TabPanel.java:67) at ch.eugster.pos.client.gui.TabPanel.userLoggedIn(TabPanel.java:126) at ch.eugster.pos.client.gui.LoginPanel.fireLoginEvent(LoginPanel.java:99) at ch.eugster.pos.client.gui.LoginPanel.actionPerformed(LoginPanel.java:90) at ch.eugster.pos.client.gui.LoginBlock.fireActionEvent(LoginBlock.java:197) at ch.eugster.pos.client.gui.LoginBlock.keyPressed(LoginBlock.java:156) at java.awt.Component.processKeyEvent(Component.java:5051) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4902) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688 ) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusMa nager.java:593) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocu sManager.java:765) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocu sManager.java:698) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManag er.java:559) at java.awt.Component.dispatchEventImpl(Component.java:3468) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja va:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java :150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) rethrown as org.apache.ojb.broker.metadata.MetadataException: Error setting field:positions in object:ch.eugster.pos.db.Receipt at org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldDefaultImpl.set(Un known Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollection(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollections(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery( Unknown Source) at ch.eugster.pos.db.Receipt.getReceiptsByUserState(Receipt.java:183) at ch.eugster.pos.client.gui.ReceiptTableBlock.loadReceipts(ReceiptTableBlock.j ava:58) at ch.eugster.pos.client.gui.ReceiptTableBlock.init(ReceiptTableBlock.java:50) at ch.eugster.pos.client.gui.ReceiptTableBlock.<init>(ReceiptTableBlock.java:39 ) at ch.eugster.pos.client.gui.ChildrenBlock.init(ChildrenBlock.java:34) at ch.eugster.pos.client.gui.ChildrenBlock.<init>(ChildrenBlock.java:28) at ch.eugster.pos.client.gui.UserPanel.init(UserPanel.java:58) at ch.eugster.pos.client.gui.UserPanel.<init>(UserPanel.java:39) at ch.eugster.pos.client.gui.TabPanel.addUser(TabPanel.java:67) at ch.eugster.pos.client.gui.TabPanel.userLoggedIn(TabPanel.java:126) at ch.eugster.pos.client.gui.LoginPanel.fireLoginEvent(LoginPanel.java:99) at ch.eugster.pos.client.gui.LoginPanel.actionPerformed(LoginPanel.java:90) at ch.eugster.pos.client.gui.LoginBlock.fireActionEvent(LoginBlock.java:197) at ch.eugster.pos.client.gui.LoginBlock.keyPressed(LoginBlock.java:156) at java.awt.Component.processKeyEvent(Component.java:5051) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4902) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688 ) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusMa nager.java:593) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocu sManager.java:765) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocu sManager.java:698) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManag er.java:559) at java.awt.Component.dispatchEventImpl(Component.java:3468) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja va:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java :150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) Caused by: java.lang.IllegalArgumentException at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl. java:63) at java.lang.reflect.Field.set(Field.java:519) ... 46 more java.lang.IllegalArgumentException at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl. java:63) at java.lang.reflect.Field.set(Field.java:519) at org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldDefaultImpl.set(Un known Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollection(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollections(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery( Unknown Source) at ch.eugster.pos.db.Receipt.getReceiptsByUserState(Receipt.java:183) at ch.eugster.pos.client.gui.ReceiptTableBlock.loadReceipts(ReceiptTableBlock.j ava:58) at ch.eugster.pos.client.gui.ReceiptTableBlock.init(ReceiptTableBlock.java:50) at ch.eugster.pos.client.gui.ReceiptTableBlock.<init>(ReceiptTableBlock.java:39 ) at ch.eugster.pos.client.gui.ChildrenBlock.init(ChildrenBlock.java:34) at ch.eugster.pos.client.gui.ChildrenBlock.<init>(ChildrenBlock.java:28) at ch.eugster.pos.client.gui.UserPanel.init(UserPanel.java:58) at ch.eugster.pos.client.gui.UserPanel.<init>(UserPanel.java:39) at ch.eugster.pos.client.gui.TabPanel.addUser(TabPanel.java:67) at ch.eugster.pos.client.gui.TabPanel.userLoggedIn(TabPanel.java:126) at ch.eugster.pos.client.gui.LoginPanel.fireLoginEvent(LoginPanel.java:99) at ch.eugster.pos.client.gui.LoginPanel.actionPerformed(LoginPanel.java:90) at ch.eugster.pos.client.gui.LoginBlock.fireActionEvent(LoginBlock.java:197) at ch.eugster.pos.client.gui.LoginBlock.keyPressed(LoginBlock.java:156) at java.awt.Component.processKeyEvent(Component.java:5051) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4902) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688 ) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusMa nager.java:593) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocu sManager.java:765) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocu sManager.java:698) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManag er.java:559) at java.awt.Component.dispatchEventImpl(Component.java:3468) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja va:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java :150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) rethrown as org.apache.ojb.broker.metadata.MetadataException: Error setting field:positions in object:ch.eugster.pos.db.Receipt at org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldDefaultImpl.set(Un known Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollection(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.retrieveCollections(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.getObjectFromResultSet(Unknown Source) at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery( Unknown Source) at ch.eugster.pos.db.Receipt.getReceiptsByUserState(Receipt.java:183) at ch.eugster.pos.client.gui.ReceiptTableBlock.loadReceipts(ReceiptTableBlock.j ava:58) at ch.eugster.pos.client.gui.ReceiptTableBlock.init(ReceiptTableBlock.java:50) at ch.eugster.pos.client.gui.ReceiptTableBlock.<init>(ReceiptTableBlock.java:39 ) at ch.eugster.pos.client.gui.ChildrenBlock.init(ChildrenBlock.java:34) at ch.eugster.pos.client.gui.ChildrenBlock.<init>(ChildrenBlock.java:28) at ch.eugster.pos.client.gui.UserPanel.init(UserPanel.java:58) at ch.eugster.pos.client.gui.UserPanel.<init>(UserPanel.java:39) at ch.eugster.pos.client.gui.TabPanel.addUser(TabPanel.java:67) at ch.eugster.pos.client.gui.TabPanel.userLoggedIn(TabPanel.java:126) at ch.eugster.pos.client.gui.LoginPanel.fireLoginEvent(LoginPanel.java:99) at ch.eugster.pos.client.gui.LoginPanel.actionPerformed(LoginPanel.java:90) at ch.eugster.pos.client.gui.LoginBlock.fireActionEvent(LoginBlock.java:197) at ch.eugster.pos.client.gui.LoginBlock.keyPressed(LoginBlock.java:156) at java.awt.Component.processKeyEvent(Component.java:5051) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4902) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688 ) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusMa nager.java:593) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocu sManager.java:765) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocu sManager.java:698) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManag er.java:559) at java.awt.Component.dispatchEventImpl(Component.java:3468) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja va:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java :150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) Caused by: java.lang.IllegalArgumentException at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl. java:63) at java.lang.reflect.Field.set(Field.java:519) ... 46 more java.util.NoSuchElementException: Could not obtain next object: Error setting field:positions in object:ch.eugster.pos.db.Receipt at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery( Unknown Source) at ch.eugster.pos.db.Receipt.getReceiptsByUserState(Receipt.java:183) at ch.eugster.pos.client.gui.ReceiptTableBlock.loadReceipts(ReceiptTableBlock.j ava:58) at ch.eugster.pos.client.gui.ReceiptTableBlock.init(ReceiptTableBlock.java:50) at ch.eugster.pos.client.gui.ReceiptTableBlock.<init>(ReceiptTableBlock.java:39 ) at ch.eugster.pos.client.gui.ChildrenBlock.init(ChildrenBlock.java:34) at ch.eugster.pos.client.gui.ChildrenBlock.<init>(ChildrenBlock.java:28) at ch.eugster.pos.client.gui.UserPanel.init(UserPanel.java:58) at ch.eugster.pos.client.gui.UserPanel.<init>(UserPanel.java:39) at ch.eugster.pos.client.gui.TabPanel.addUser(TabPanel.java:67) at ch.eugster.pos.client.gui.TabPanel.userLoggedIn(TabPanel.java:126) at ch.eugster.pos.client.gui.LoginPanel.fireLoginEvent(LoginPanel.java:99) at ch.eugster.pos.client.gui.LoginPanel.actionPerformed(LoginPanel.java:90) at ch.eugster.pos.client.gui.LoginBlock.fireActionEvent(LoginBlock.java:197) at ch.eugster.pos.client.gui.LoginBlock.keyPressed(LoginBlock.java:156) at java.awt.Component.processKeyEvent(Component.java:5051) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4902) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688 ) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusMa nager.java:593) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocu sManager.java:765) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocu sManager.java:698) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManag er.java:559) at java.awt.Component.dispatchEventImpl(Component.java:3468) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja va:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java :150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) rethrown as org.apache.ojb.broker.PersistenceBrokerException: Could not obtain next object: Error setting field:positions in object:ch.eugster.pos.db.Receipt at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery( Unknown Source) at ch.eugster.pos.db.Receipt.getReceiptsByUserState(Receipt.java:183) at ch.eugster.pos.client.gui.ReceiptTableBlock.loadReceipts(ReceiptTableBlock.j ava:58) at ch.eugster.pos.client.gui.ReceiptTableBlock.init(ReceiptTableBlock.java:50) at ch.eugster.pos.client.gui.ReceiptTableBlock.<init>(ReceiptTableBlock.java:39 ) at ch.eugster.pos.client.gui.ChildrenBlock.init(ChildrenBlock.java:34) at ch.eugster.pos.client.gui.ChildrenBlock.<init>(ChildrenBlock.java:28) at ch.eugster.pos.client.gui.UserPanel.init(UserPanel.java:58) at ch.eugster.pos.client.gui.UserPanel.<init>(UserPanel.java:39) at ch.eugster.pos.client.gui.TabPanel.addUser(TabPanel.java:67) at ch.eugster.pos.client.gui.TabPanel.userLoggedIn(TabPanel.java:126) at ch.eugster.pos.client.gui.LoginPanel.fireLoginEvent(LoginPanel.java:99) at ch.eugster.pos.client.gui.LoginPanel.actionPerformed(LoginPanel.java:90) at ch.eugster.pos.client.gui.LoginBlock.fireActionEvent(LoginBlock.java:197) at ch.eugster.pos.client.gui.LoginBlock.keyPressed(LoginBlock.java:156) at java.awt.Component.processKeyEvent(Component.java:5051) at javax.swing.JComponent.processKeyEvent(JComponent.java:2385) at java.awt.Component.processEvent(Component.java:4902) at java.awt.Container.processEvent(Container.java:1566) at java.awt.Component.dispatchEventImpl(Component.java:3598) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1688 ) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusMa nager.java:593) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocu sManager.java:765) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocu sManager.java:698) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManag er.java:559) at java.awt.Component.dispatchEventImpl(Component.java:3468) at java.awt.Container.dispatchEventImpl(Container.java:1623) at java.awt.Window.dispatchEventImpl(Window.java:1585) at java.awt.Component.dispatchEvent(Component.java:3439) at java.awt.EventQueue.dispatchEvent(EventQueue.java:450) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.ja va:197) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java :150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:144) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:136) at java.awt.EventDispatchThread.run(EventDispatchThread.java:99) Caused by: java.util.NoSuchElementException: Could not obtain next object: Error setting field:positions in object:ch.eugster.pos.db.Receipt at org.apache.ojb.broker.accesslayer.RsIterator.next(Unknown Source) at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknow n Source) ... 40 more
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