Merge pull request #214 from nhpatt/remove_static

Remove static method to use the current instance

Author: yarinvak

Diff for: src/main/java/graphql/annotations/processor/retrievers/GraphQLObjectInfoRetriever.java

@@ -42,7 +42,7 @@ public List<Method> getOrderedMethods(Class c) {
                 .collect(Collectors.toList());
     }
 
-    public static Boolean isGraphQLField(AnnotatedElement element) {
+    public Boolean isGraphQLField(AnnotatedElement element) {
         GraphQLField annotation = element.getAnnotation(GraphQLField.class);
         if (annotation == null) {
             return null;