"Bad Request" error in the logs when using WebDAV

2011-11-07 16:16:36,056 [http://localhost:8080/xwiki/webdav/mach_kernel] ERROR c.x.x.p.w.XWikiDavServlet      - WebDAV Exception Occurred :  
org.apache.jackrabbit.webdav.DavException: Bad Request
	at com.xpn.xwiki.plugin.webdav.resources.views.RootView.decode(RootView.java:74) ~[xwiki-platform-webdav-server-3.3-SNAPSHOT.jar:na]
	at com.xpn.xwiki.plugin.webdav.utils.XWikiDavResourceFactory.createResource(XWikiDavResourceFactory.java:96) ~[xwiki-platform-webdav-server-3.3-SNAPSHOT.jar:na]
	at com.xpn.xwiki.plugin.webdav.utils.XWikiDavResourceFactory.createResource(XWikiDavResourceFactory.java:70) ~[xwiki-platform-webdav-server-3.3-SNAPSHOT.jar:na]
	at com.xpn.xwiki.plugin.webdav.XWikiDavServlet.service(XWikiDavServlet.java:116) ~[xwiki-platform-webdav-server-3.3-SNAPSHOT.jar:na]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) [servlet-api-2.5.jar:2.5]
...