--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/WspDatacagePanel.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/WspDatacagePanel.java	Thu Jan 18 20:12:01 2018 +0100
@@ -159,7 +159,10 @@
     }
 
 
-    protected String createDataString(String artifact, Recommendation recommendation) {
+    protected String createDataString(
+        String artifact,
+        Recommendation recommendation
+    ) {
         Facet f = null;
 
         // The filter will only be available or previous calculation artifacts.
@@ -178,10 +181,12 @@
                 }
             }
 
-            return "[" + artifact + ";" + f.getName() + ";" + f.getIndex() + "]";
+            return "[" + artifact + ";" + f.getName() + ";"
+                + f.getIndex() + "]";
         }
         else {
-            return "[" + artifact + ";" + recommendation.getFactory() + ";" + 0 + "]";
+            return "[" + artifact + ";"
+                + recommendation.getFactory() + ";" + 0 + "]";
         }
     }
 }