--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DataFactory.java	Thu Jan 18 20:10:59 2018 +0100
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DataFactory.java	Thu Jan 18 20:12:01 2018 +0100
@@ -123,7 +123,9 @@
     }
 
 
-    private static Map<String, Map<String, String>> extractMeta(Element element) {
+    private static Map<String, Map<String, String>> extractMeta(
+        Element element
+    ) {
         NodeList nl = element.getElementsByTagName("meta");
         int N = nl.getLength();
         if (N < 1) {
@@ -192,7 +194,11 @@
      *
      * @return an instance of DefaultData.
      */
-    protected static Data createDefaultData(Element ele, String name, String label) {
+    protected static Data createDefaultData(
+        Element ele,
+        String name,
+        String label
+    ) {
         log.debug("Create new DefaultData");
         return new DefaultData(name, label, "default", extractDataItems(ele));
     }
@@ -207,7 +213,11 @@
      *
      * @return an instance of StringData.
      */
-    protected static Data createStringData(Element ele, String name, String label) {
+    protected static Data createStringData(
+        Element ele,
+        String name,
+        String label
+    ) {
         return new StringData(name, label, extractDataItems(ele));
     }
 
@@ -221,7 +231,11 @@
      *
      * @return an instance of IntegerData.
      */
-    protected static Data createIntegerData(Element ele, String name, String label) {
+    protected static Data createIntegerData(
+        Element ele,
+        String name,
+        String label
+    ) {
         return new IntegerData(name, label, extractDataItems(ele));
     }
 
@@ -235,7 +249,11 @@
      *
      * @return an instance of StringOptionsData.
      */
-    protected static Data createStringOptionsData(Element ele, String name, String label) {
+    protected static Data createStringOptionsData(
+        Element ele,
+        String name,
+        String label
+    ) {
         return new StringOptionsData(name, label, extractDataItems(ele));
     }
 
@@ -249,7 +267,11 @@
      *
      * @return an instance of IntegerOptionsData.
      */
-    protected static Data createIntegerOptionsData(Element ele, String name, String label) {
+    protected static Data createIntegerOptionsData(
+        Element ele,
+        String name,
+        String label
+    ) {
         return new IntegerOptionsData(name, label, extractDataItems(ele));
     }
 
@@ -263,7 +285,11 @@
      *
      * @return an instance of IntegerRangeData.
      */
-    protected static Data createIntegerRangeData(Element ele, String name, String label) {
+    protected static Data createIntegerRangeData(
+        Element ele,
+        String name,
+        String label
+    ) {
         DataItem[] items    = extractDataItems(ele);
         String     rawValue = items[0].getStringValue();
 
@@ -286,7 +312,11 @@
      *
      * @return an instance of IntegerArrayData.
      */
-    protected static Data createIntegerArrayData(Element ele, String name, String label) {
+    protected static Data createIntegerArrayData(
+        Element ele,
+        String name,
+        String label
+    ) {
         IntDataItem[] items    = extractIntDataItems(ele);
         return new IntegerArrayData(name, label, items);
     }
@@ -301,7 +331,11 @@
      *
      * @return an instance of DoubleArrayData.
      */
-    protected static Data createDoubleArrayData(Element ele, String name, String label) {
+    protected static Data createDoubleArrayData(
+        Element ele,
+        String name,
+        String label
+    ) {
         DataItem[] items    = extractDataItems(ele);
         String     rawValue = items[0].getStringValue();
 
@@ -412,7 +446,11 @@
      *
      * @return an instance of IntegerRangeData.
      */
-    protected static Data createLongRangeData(Element ele, String name, String label) {
+    protected static Data createLongRangeData(
+        Element ele,
+        String name,
+        String label
+    ) {
         DataItem[] items    = extractDataItems(ele);
         String     rawValue = items[0].getStringValue();