Upgrade codes

src/main/java/com/monkeyk/sos/web/WebUtils.java

@@ -14,6 +14,10 @@ public abstract class WebUtils {
 
     private static ThreadLocal<String> ipThreadLocal = new ThreadLocal<>();
 
+    //private
+    private WebUtils() {
+    }
+
 
     public static void setIp(String ip) {
         ipThreadLocal.set(ip);
@@ -23,10 +27,6 @@ public abstract class WebUtils {
         return ipThreadLocal.get();
     }
 
-    //private
-    private WebUtils() {
-    }
-
 
     /**
      * Retrieve client ip address

src/main/java/com/monkeyk/sos/web/oauth/OauthUserApprovalHandler.java

@@ -17,6 +17,7 @@ public class OauthUserApprovalHandler extends TokenStoreUserApprovalHandler {
     private OauthService oauthService;
 
     public OauthUserApprovalHandler() {
+        // Do nothing
     }