return ChainedInstrumentation when registry present in context

Author: agairol

src/main/java/graphql/servlet/GraphQLServlet.java

@@ -277,12 +277,12 @@ private Optional<Part> getFileItem(Map<String, List<Part>> fileItems, String nam
     private GraphQL newGraphQL(GraphQLSchema schema, GraphQLContext context) {
         ExecutionStrategyProvider executionStrategyProvider = getExecutionStrategyProvider();
         return GraphQL.newGraphQL(schema)
-            .queryExecutionStrategy(executionStrategyProvider.getQueryExecutionStrategy())
-            .mutationExecutionStrategy(executionStrategyProvider.getMutationExecutionStrategy())
-            .subscriptionExecutionStrategy(executionStrategyProvider.getSubscriptionExecutionStrategy())
-            .instrumentation(getInstrumentation(context))
-            .preparsedDocumentProvider(getPreparsedDocumentProvider())
-            .build();
+                .queryExecutionStrategy(executionStrategyProvider.getQueryExecutionStrategy())
+                .mutationExecutionStrategy(executionStrategyProvider.getMutationExecutionStrategy())
+                .subscriptionExecutionStrategy(executionStrategyProvider.getSubscriptionExecutionStrategy())
+                .instrumentation(getInstrumentation(context))
+                .preparsedDocumentProvider(getPreparsedDocumentProvider())
+                .build();
     }
 
     private void doQuery(GraphQLRequest graphQLRequest, GraphQLSchema schema, GraphQLContext context, Object rootObject, HttpServletRequest httpReq, HttpServletResponse httpRes) throws Exception {