MissingFormatArgumentException at org.jboss.remoting3.remote.RemoteConnectionHandler

javax.naming.NamingException: Failed to create remoting connection [Root exception is java.util.MissingFormatArgumentException: Format specifier 's']
at org.jboss.naming.remote.client.ClientUtil.namingException(ClientUtil.java:36)
at org.jboss.naming.remote.client.InitialContextFactory.getInitialContext(InitialContextFactory.java:117)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.init(InitialContext.java:223)
at javax.naming.InitialContext.<init>(InitialContext.java:197)
at org.jboss.wsf.test.JBossWSTest.getAppclientInitialContext(JBossWSTest.java:304)
at org.jboss.test.ws.jaxrpc.samples.serviceref.ServiceRefClientTestCase.testApplicationClient(ServiceRefClientTestCase.java:74)
Caused by: java.util.MissingFormatArgumentException: Format specifier 's'
at java.util.Formatter.format(Formatter.java:2432)
at java.util.Formatter.format(Formatter.java:2367)
at java.lang.String.format(String.java:2769)
at org.jboss.logging.Log4jLogger.doLogf(Log4jLogger.java:48)
at org.jboss.logging.Logger.logf(Logger.java:2143)
at org.jboss.logging.DelegatingBasicLogger.tracef(DelegatingBasicLogger.java:122)
at org.jboss.remoting3.remote.RemoteConnectionHandler.handleOutboundChannelOpen(RemoteConnectionHandler.java:180)
at org.jboss.remoting3.remote.RemoteConnectionHandler.open(RemoteConnectionHandler.java:303)
at org.jboss.remoting3.ConnectionImpl.openChannel(ConnectionImpl.java:75)
at org.jboss.naming.remote.client.cache.ConnectionCache$ConnectionWrapper.openChannel(ConnectionCache.java:95)
at org.jboss.naming.remote.client.InitialContextFactory.getInitialContext(InitialContextFactory.java:107)
... 37 more