--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java	Thu Jan 18 20:12:01 2018 +0100
@@ -60,7 +60,8 @@
 
             Document request = ClientProtocolUtils.newOutCollectionDocument(
                 uuid, type, type,
-                ChartServiceHelper.getChartAttributes(prepareChartAttributes(req)));
+                ChartServiceHelper.getChartAttributes(
+                    prepareChartAttributes(req)));
 
             HttpClient client = new HttpClientImpl(url, locale);
 
@@ -78,7 +79,9 @@
     }
 
 
-    protected Map<String, String> prepareChartAttributes(HttpServletRequest req) {
+    protected Map<String, String> prepareChartAttributes(
+        HttpServletRequest req
+    ) {
         Map<String, String> attr = new HashMap<String, String>();
 
         Map params = req.getParameterMap();