No file transfer data are displayed in the Background service History Viewer

[ERROR] [2017-03-27 11:55:25.855]: [Thread-15] com.sos.jade.backgroundservice.listeners.impl.JadeFileListenerImpl [JadeFileListenerImpl.java:41] - null
java.lang.NullPointerException: null
	at sos.jadehistory.db.JadeFilesHistoryDBLayer.getHistoryFilesOrderedByTransferEnd(JadeFilesHistoryDBLayer.java:365) ~[jade-history-1.11.0.jar:1.11.0]
	at com.sos.jade.backgroundservice.listeners.impl.JadeFileListenerImpl.getFilesHistoryFromDb(JadeFileListenerImpl.java:74) [classes/:na]
	at com.sos.jade.backgroundservice.listeners.impl.JadeFileListenerImpl.getFilteredFilesHistory(JadeFileListenerImpl.java:60) [classes/:na]
	at com.sos.jade.backgroundservice.listeners.impl.JadeFileListenerImpl.filterJadeFilesHistory(JadeFileListenerImpl.java:55) [classes/:na]
	at com.sos.jade.backgroundservice.listeners.impl.JadeFileListenerProxy.filterJadeFilesHistory(JadeFileListenerProxy.java:37) [classes/:na]
	at com.sos.jade.backgroundservice.view.MainView$FilterThread.run(MainView.java:522) [classes/:na]