We are getting the following error while trying to "import" a document into the documents tab:

Code:
2008-02-18 16:54:32,449 WARN  [btpool0-860] [name=email@domain.com;mid=114;ip=70.xxx.xxx.xxx;ua=ZimbraWebClient - FF2.0 (Mac)/5.0.2_GA_1975.RHEL4_64;] SoapEngine - handler exception
java.lang.NullPointerException
    at com.zimbra.cs.mime.ParsedDocument.setVersion(ParsedDocument.java:102)
    at com.zimbra.cs.mailbox.Document.create(Document.java:149)
    at com.zimbra.cs.mailbox.Mailbox.createDocument(Mailbox.java:5392)
    at com.zimbra.cs.mailbox.Mailbox.createDocument(Mailbox.java:5369)
    at com.zimbra.cs.wiki.WikiPage$LocalWikiPage.create(WikiPage.java:154)
    at com.zimbra.cs.wiki.Wiki.addPage(Wiki.java:646)
    at com.zimbra.cs.service.wiki.SaveDocument.handle(SaveDocument.java:139)
    at com.zimbra.soap.SoapEngine.dispatchRequest(SoapEngine.java:342)
    at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:199)
    at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:113)
    at com.zimbra.soap.SoapServlet.doPost(SoapServlet.java:272)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
    at com.zimbra.cs.servlet.ZimbraServlet.service(ZimbraServlet.java:174)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093)
    at org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:81)
    at org.mortbay.servlet.GzipFilter.doFilter(GzipFilter.java:132)
    at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
    at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
    at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
    at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
    at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:716)
    at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:406)
    at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:211)
    at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
    at org.mortbay.jetty.handler.RewriteHandler.handle(RewriteHandler.java:176)
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
    at org.mortbay.jetty.Server.handle(Server.java:313)
    at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:506)
    at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:844)
    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:644)
    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)
    at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
    at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:396)
    at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
And getting an error: Import Failed: Unable to import file