Flood of proxy connection manager messages in error log (3.6.4)

error.log
2011.05.05 08:37:54 [org.jivesoftware.openfire.filetransfer.proxy.ProxyConnectionManager$1$1.run(Pr oxyConnectionManager.java:115)] Error processing file transfer proxy connection
java.io.IOException: Only SOCKS5 supported
at org.jivesoftware.openfire.filetransfer.proxy.ProxyConnectionManager.processConn ection(ProxyConnectionManager.java:143)
at org.jivesoftware.openfire.filetransfer.proxy.ProxyConnectionManager.access$100( ProxyConnectionManager.java:44)
at org.jivesoftware.openfire.filetransfer.proxy.ProxyConnectionManager$1$1.run(Pro xyConnectionManager.java:112)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java: 886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)

The above error log entry keeps coming in. Is there a way to either stop these from logging, or get rid of them?