Im running 3.1.4 GA. Im using a nokia E70 w/ activesync. Getting the following in my sync.log

2006-07-06 23:10:01,346 WARN [http-443-Processor98] [mid=4;name=user@mydomain.com;DeviceId=IMEI35234200 039743;DeviceType=NokiaE70;SyncCmd=FolderSync;] sync - Bad ZimbraSync Protocol
com.zimbra.zimbrasync.BinaryCodecException: java.io.IOException: Unexpected EOF
at com.zimbra.zimbrasync.wbxml.BinaryParser.startDocu ment(BinaryParser.java:169)
at com.zimbra.zimbrasync.wbxml.BinaryParser.<init>(Bi naryParser.java:153)
at com.zimbra.zimbrasync.ZimbraSyncServlet.processCom mand(ZimbraSyncServlet.java:262)
at com.zimbra.zimbrasync.ZimbraSyncServlet.doPost(Zim braSyncServlet.java:212)
at com.zimbra.zimbrasync.ZimbraSync$HttpHandler.doPos t(ZimbraSync.java:25)
at com.zimbra.cs.extension.ExtensionDispatcherServlet .service(ExtensionDispatcherServlet.java:106)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:802)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.ApplicationDispatcher.inv oke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.pro cessRequest(ApplicationDispatcher.java:463)
at org.apache.catalina.core.ApplicationDispatcher.doF orward(ApplicationDispatcher.java:398)
at org.apache.catalina.core.ApplicationDispatcher.for ward(ApplicationDispatcher.java:301)
at com.zimbra.webClient.filters.SetHeaderFilter.doFil ter(SetHeaderFilter.java:243)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:178)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:107)
at org.apache.catalina.valves.AccessLogValve.invoke(A ccessLogValve.java:541)
at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11 ConnectionHandler.processConnection(Http11BaseProt ocol.java:667)
at org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThr ead.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.io.IOException: Unexpected EOF
at com.zimbra.zimbrasync.wbxml.BinaryParser.readByte( BinaryParser.java:214)
at com.zimbra.zimbrasync.wbxml.BinaryParser.startDocu ment(BinaryParser.java:164)
... 28 more