Problem with AppleCommander

[Steven Hirsch <snhirsch@gmail.com>]

My usual luck with Java strikes again.  I'm unable to import a file into a 
valid ProDOS 140k image.

When I push the button, I get:

java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
com.webcodepro.applecommander.ui.AppleCommander.launchSwtAppleCommander(Unknown Source)
        at com.webcodepro.applecommander.ui.AppleCommander.main(Unknown Source)
Caused by: java.util.MissingResourceException: Can't find resource for bundle 
java.util.PropertyResourceBundle, key ImportErrorTitle
        at java.util.ResourceBundle.getObject(ResourceBundle.java:374)
        at java.util.ResourceBundle.getString(ResourceBundle.java:334)
        at com.webcodepro.applecommander.util.TextBundle.get(Unknown Source)
        at 
com.webcodepro.applecommander.ui.swt.DiskExplorerTab.importFiles(Unknown Source)
        at 
com.webcodepro.applecommander.ui.swt.DiskExplorerTab$49.widgetSelected(Unknown 
Source)
        at 
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1176)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3493)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3112)
        at 
com.webcodepro.applecommander.ui.swt.SwtAppleCommander.launch(Unknown Source)
        at 
com.webcodepro.applecommander.ui.swt.SwtAppleCommander.launch(Unknown Source)

Tried several different versions of AC - same thing.