Line 187: client = m_connections.getClient(username, password, hashedPasswordBytes, adminMode);

So I think we're ok?  Here's the stack snippet:

volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.client.ConnectionUtil.getAuthenticatedConnection(ConnectionUtil.java:126) 
volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.client.ConnectionUtil.getAuthenticatedConnection(ConnectionUtil.java:119) 
volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.client.Distributer.createConnectionWithHashedCredentials(Distributer.java:719) 
volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.client.ClientImpl.createConnectionWithHashedCredentials(ClientImpl.java:172) 
volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.client.ClientImpl.createConnection(ClientImpl.java:586) 
volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.client.AuthenticatedConnectionCache.getClient(AuthenticatedConnectionCache.java:194) 
volt5b-log.txt 2014-03-14 07:28:29,171 at org.voltdb.HTTPClientInterface.process(HTTPClientInterface.java:187)