[findbugs] Fix potential NPE in DiffStat generation

James Moger

2014-04-17 dfd6f5d75aebd7a0a41305831ec6d194ae092f5d

 src/main/java/com/gitblit/transport/ssh/UsernamePasswordAuthenticator.java

@@ -27,6 +27,8 @@

/**
 *
 * Authenticates an SSH session with username/password credentials.
 *
 * @author James Moger
 *
 */