Merge pull request AsyncHttpClient#578 from eugene-ivakhno/fix-realm-uri-for-null-query

Fixed realm URI computation for the case of non absolute uri, null query, and not omit query

Author: Stephane Landelle

providers/netty/src/main/java/org/asynchttpclient/providers/netty/handler/HttpProtocol.java

@@ -220,7 +220,7 @@ private final String computeRealmURI(Realm realm, URI requestURI) throws URISynt
                 return requestURI.toString();
             }
         } else {
-            if (realm.isOmitQuery() && isNonEmpty(requestURI.getQuery())) {
+            if (realm.isOmitQuery() || !isNonEmpty(requestURI.getQuery())) {
                 return requestURI.getPath();
             } else {
                 return requestURI.getPath() + "?" + requestURI.getQuery();