Fix 2 possible NullPointer occurences

marco

2015-10-17 1aec17636d8c548257cb307f8cc1e41354e00421

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

@@ -19,7 +19,7 @@
import java.util.List;
import java.util.Locale;

import org.apache.sshd.server.PublickeyAuthenticator;
import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;
import org.apache.sshd.server.session.ServerSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;