[Linux] Kartenanzeige klappt nicht

[routeconverter]

Ich starte jetzt über java -jar RouteConverterPrereleaseLinuxOffline.jar
Das Kartenfenster wird nicht angezeigt und kann auch nicht aktiviert werden.

Eine mögliche Ursache dafür habe ich in der gerade hochgeladenen Vorabversion beseitigt.

Code:

Jan 26, 2016 8:37:02 PM slash.navigation.gui.Application exit
WARNUNG: Unexpected error in Application.shutdown()
java.lang.NullPointerException
at slash.navigation.mapview.mapsforge.MapsforgeMapView.getCenter(MapsforgeMapView.java:901)
at slash.navigation.mapview.mapsforge.MapsforgeMapView.dispose(MapsforgeMapView.java:747)
at slash.navigation.converter.gui.RouteConverter.shutdown(RouteConverter.java:425)
at slash.navigation.gui.Application.exit(Application.java:241)
at slash.navigation.gui.actions.ExitAction.run(ExitAction.java:34)
at slash.navigation.gui.actions.FrameAction.actionPerformed(FrameAction.java:58)
at slash.navigation.gui.actions.ActionManager.perform(ActionManager.java:101)
at slash.navigation.gui.actions.ActionManager.run(ActionManager.java:89)
at slash.navigation.gui.actions.ActionManager.run(ActionManager.java:82)
at slash.navigation.gui.SingleFrameApplication$1.windowClosing(SingleFrameApplication.java:99)
at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:349)
at java.awt.Window.processWindowEvent(Window.java:2058)
at javax.swing.JFrame.processWindowEvent(JFrame.java:305)
at java.awt.Window.processEvent(Window.java:2017)
at java.awt.Component.dispatchEventImpl(Component.java:4891)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4713)
at javax.swing.plaf.metal.MetalTitlePane.close(MetalTitlePane.java:378)
at javax.swing.plaf.metal.MetalTitlePane.access$400(MetalTitlePane.java:52)
at javax.swing.plaf.metal.MetalTitlePane$CloseAction.actionPerformed(MetalTitlePane.java:791)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6535)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6300)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4891)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2280)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

Die Exception habe ich in der gerade hochgeladenen Vorabversion beseitigt.