receiver: --owner is unable to handle incoming files w/ only uid and no name

[perlundq]

$ sudo yajsync -o  rsync://kernel.org/pub/linux/kernel/next/patch-v3.2-rc7-next-20120105.xz .
...snip...
Exception in thread "main" com.github.perlundq.yajsync.session.RsyncProtocolException: unable to find mapping for uid 2000 in peer uid list {0=User (root, 0)}
        at com.github.perlundq.yajsync.session.Receiver.addUserNameToStubs(Receiver.java:374)
        at com.github.perlundq.yajsync.session.Receiver.call(Receiver.java:285)
        at com.github.perlundq.yajsync.session.Receiver.call(Receiver.java:65)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)