diff --git a/web/documentserver-example/java/checkstyle.xml b/web/documentserver-example/java/checkstyle.xml
index 1bb5e569..64f5b780 100644
--- a/web/documentserver-example/java/checkstyle.xml
+++ b/web/documentserver-example/java/checkstyle.xml
@@ -73,6 +73,7 @@
+