java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at org.eclipse.ice.core.internal.itemmanager.ItemManager.updateItem(ItemManager.java:924)
at org.eclipse.ice.core.internal.Core.updateItem(Core.java:487)
at org.eclipse.ice.client.internal.Client.formUpdated(Client.java:601)
at org.eclipse.ice.client.widgets.ICEFormEditor.notifyUpdateListeners(ICEFormEditor.java:1069)
at org.eclipse.ice.client.widgets.ICEFormEditor.doSave(ICEFormEditor.java:710)

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