diff --git a/client/src/main/java/io/split/client/SplitClientConfig.java b/client/src/main/java/io/split/client/SplitClientConfig.java
index 92476ff1..6f8db64c 100644
--- a/client/src/main/java/io/split/client/SplitClientConfig.java
+++ b/client/src/main/java/io/split/client/SplitClientConfig.java
@@ -1072,6 +1072,8 @@ private void verifyAllModes() {
                 case DEBUG:
                     _impressionsRefreshRate = (_impressionsRefreshRate <= 0) ? 60 : _impressionsRefreshRate;
                     break;
+                case NONE:
+                    break;
             }
 
             if (_impressionsQueueSize <=0 ) {
diff --git a/client/src/main/java/io/split/service/HTTPKerberosAuthInterceptor.java b/client/src/main/java/io/split/service/HTTPKerberosAuthInterceptor.java
index 64cb6e93..d558f979 100644
--- a/client/src/main/java/io/split/service/HTTPKerberosAuthInterceptor.java
+++ b/client/src/main/java/io/split/service/HTTPKerberosAuthInterceptor.java
@@ -1,17 +1,16 @@
 package io.split.service;
 
 import io.split.client.exceptions.KerberosAuthException;
+
 import java.io.IOException;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
 import java.util.Map;
 import java.util.Date;
 import java.util.Set;
 import java.util.Base64;
 
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
 import java.security.Principal;
-import java.security.PrivilegedAction;
-
 import javax.security.auth.login.LoginContext;
 import javax.security.auth.login.LoginException;
 import javax.security.auth.Subject;