jodconverter NPE raised at server initialization under Windows

At startup:

2011-05-18 16:08:16,112 ERROR [org.nuxeo.runtime.osgi.OSGiRuntimeService] Failed to notify components on application started
java.lang.NullPointerException
at java.io.File.<init>(Unknown Source)
at org.artofsolving.jodconverter.office.OfficeUtils.getDefaultOfficeHome(OfficeUtils.java:75)
at org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration.<init>(DefaultOfficeManagerConfiguration.java:33)
at org.nuxeo.ecm.platform.convert.ooomanager.OOoManagerComponent.startOOoManager(OOoManagerComponent.java:107)
at org.nuxeo.ecm.platform.convert.ooomanager.OOoManagerComponent.applicationStarted(OOoManagerComponent.java:212)
at org.nuxeo.runtime.model.impl.RegistrationInfoImpl.notifyApplicationStarted(RegistrationInfoImpl.java:321)
at org.nuxeo.runtime.osgi.OSGiRuntimeService.notifyComponentsOnStarted(OSGiRuntimeService.java:455)
at org.nuxeo.runtime.osgi.OSGiRuntimeService.fireApplicationStarted(OSGiRuntimeService.java:477)
at org.nuxeo.runtime.osgi.OSGiRuntimeService.frameworkEvent(OSGiRuntimeService.java:490)
at org.nuxeo.osgi.OSGiAdapter.fireFrameworkEvent(OSGiAdapter.java:231)
at org.nuxeo.osgi.application.loader.FrameworkLoader.doStart(FrameworkLoader.java:183)
at org.nuxeo.osgi.application.loader.FrameworkLoader.start(FrameworkLoader.java:120)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.nuxeo.osgi.application.FrameworkBootstrap.start(FrameworkBootstrap.java:135)
at org.nuxeo.runtime.tomcat.NuxeoLauncher.handleEvent(NuxeoLauncher.java:76)
at org.nuxeo.runtime.tomcat.NuxeoLauncher.lifecycleEvent(NuxeoLauncher.java:60)