org.eclipse.core.runtime.AssertionFailedException: null argument:oldNews cannot be null on newsUpdated
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:84)
at org.rssowl.ui.internal.NewsService.onNewsUpdated(NewsService.java:276)
at org.rssowl.ui.internal.NewsService.access$1(NewsService.java:272)
at org.rssowl.ui.internal.NewsService$1.newsUpdated(NewsService.java:210)
at org.rssowl.core.model.NewsModel$21.run(NewsModel.java:700)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.rssowl.core.model.NewsModel.notifyNewsUpdated(NewsModel.java:698)
at org.rssowl.core.model.events.runnable.NewsEventRunnable.fireUpdateEvents(NewsEventRunnable.java:64)
at org.rssowl.core.model.events.runnable.EventRunnable.run(EventRunnable.java:71)
at org.rssowl.core.model.internal.db4o.DBHelper.fireEvents(DBHelper.java:61)
at org.rssowl.core.model.internal.db4o.DBHelper.cleanUpAndFireEvents(DBHelper.java:53)
at org.rssowl.core.model.internal.db4o.ApplicationLayerImpl.saveFeed(ApplicationLayerImpl.java:489)
at org.rssowl.core.model.internal.db4o.ApplicationLayerImpl.handleFeedReload(ApplicationLayerImpl.java:124)
at org.rssowl.ui.internal.Controller$1.run(Controller.java:426)
at org.rssowl.core.util.JobQueue$2$1.run(JobQueue.java:259)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.rssowl.core.util.JobQueue$2.run(JobQueue.java:256)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)