--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactDescriptionFactory.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactDescriptionFactory.java	Thu Jan 18 20:12:01 2018 +0100
@@ -125,7 +125,10 @@
      * entered by the user in the current state or null, if no data might be
      * entered.
      */
-    protected static DataList extractCurrentData(Node dynamicNode, String state) {
+    protected static DataList extractCurrentData(
+        Node dynamicNode,
+        String state
+    ) {
         log.debug("ArtifactDescriptionFactory.extractCurrentData");
 
         NodeList data     = ClientProtocolUtils.getSelectNode(dynamicNode);
@@ -212,7 +215,9 @@
             else if (type.equals("intarray")) {
                 list.add(new IntegerArrayData(name, label, null));
             }
-            else if (type.equals("intoptions") && uiProvider.equals("parameter-matrix")) {
+            else if (type.equals("intoptions")
+                && uiProvider.equals("parameter-matrix")
+            ) {
                 list.add(DataFactory.createIntegerOptionsData(d, name, label));
             }
             else if (type.equals("options")) {
@@ -586,7 +591,8 @@
             if (factory != null && factory.length() > 0) {
                 log.debug("Adding Recommendation. Factory: " + factory +
                         " IDs: " + index + " target out " + targetOut);
-                rec[i] = new Recommendation(factory, index, null, null, targetOut);
+                rec[i] = new Recommendation(
+                    factory, index, null, null, targetOut);
             }
         }