diff --git a/core/src/main/java/org/eclipse/angus/mail/auth/Ntlm.java b/core/src/main/java/org/eclipse/angus/mail/auth/Ntlm.java
index 07749d9..36df378 100644
--- a/core/src/main/java/org/eclipse/angus/mail/auth/Ntlm.java
+++ b/core/src/main/java/org/eclipse/angus/mail/auth/Ntlm.java
@@ -369,7 +369,7 @@ public String generateType3Msg(String type2msg) {
             int flags = readInt(type2, 20);
             byte[] lmresponse;
             byte[] ntresponse;
-            
+
             // did the server agree to NTLMv2?
             if ((flags & NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY) != 0) {
                 // yes, create an NTLMv2 response