Fix NPE when there are two repositories which only differ in case

Sascha Vogt

2014-06-18 396e9bb50d7eca0d96da2c5fc5177a22f78d30b7

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

@@ -72,7 +72,7 @@
         try {
            publicKey = new Buffer(bin).getRawPublicKey();
         } catch (SshException e) {
            e.printStackTrace();
            throw new RuntimeException(e);
         }
      }
      return publicKey;