SLING-8155 added flush to use of JsonGenerator
diff --git a/src/main/java/org/apache/sling/servlets/get/impl/SlingInfoServlet.java b/src/main/java/org/apache/sling/servlets/get/impl/SlingInfoServlet.java
index 0df76fd..71b65c3 100644
--- a/src/main/java/org/apache/sling/servlets/get/impl/SlingInfoServlet.java
+++ b/src/main/java/org/apache/sling/servlets/get/impl/SlingInfoServlet.java
@@ -111,6 +111,7 @@
             w.write(e.getKey(), e.getValue());
         }
         w.writeEnd();
+        w.flush();
     }
 
     private void renderHtml(final SlingHttpServletResponse response, final Map<String, String> data)