--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/MetaDataServiceImpl.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/MetaDataServiceImpl.java	Thu Jan 18 20:12:01 2018 +0100
@@ -61,7 +61,8 @@
      * @param artifactId ID of masterartifact (can be null)
      * @param userId can be null
      * @param outs can be null
-     * @param parameters can be null or parameters like "load-system:true;key:value"
+     * @param parameters can be null or parameters like
+     * "load-system:true;key:value"
      */
     @Override
     public DataCageTree getMetaData(
@@ -117,7 +118,8 @@
 
         try {
             Converter converter = new Converter();
-            DataCageTree tree = converter.convert(client.callService(url, "metadata", doc));
+            DataCageTree tree = converter.convert(
+                client.callService(url, "metadata", doc));
             tree.prune(this);
             return tree;
         }