--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DistanceOnlyPanel.java	Tue May 08 15:21:23 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DistanceOnlyPanel.java	Wed May 09 16:31:12 2018 +0200
@@ -8,40 +8,35 @@
 
 package org.dive4elements.river.client.client.ui;
 
+import java.util.List;
+
 import org.dive4elements.river.client.shared.model.Data;
 import org.dive4elements.river.client.shared.model.DataItem;
 import org.dive4elements.river.client.shared.model.DataList;
 
-import java.util.List;
-
-
 public class DistanceOnlyPanel extends DistancePanel {
 
     private static final long serialVersionUID = -5794138573892656947L;
 
-
     public DistanceOnlyPanel() {
         this("right");
     }
 
-
-    public DistanceOnlyPanel(String labelOrientation) {
-        distancePanel = new DoubleRangeOnlyPanel(
-            labelFrom(), labelTo(), 0d, 0d, 250, this, labelOrientation);
+    public DistanceOnlyPanel(final String labelOrientation) {
+        this.distancePanel = new DoubleRangeOnlyPanel(labelFrom(), labelTo(), 0d, 0d, 250, this, labelOrientation);
     }
 
-
     @Override
-    protected String getOldSelectionString(DataList dataList) {
-        List<Data> items = dataList.getAll();
+    protected String getOldSelectionString(final DataList dataList) {
+        final List<Data> items = dataList.getAll();
 
-        Data dFrom = getData(items, getLowerField());
-        Data dTo   = getData(items, getUpperField());
+        final Data dFrom = getData(items, getLowerField());
+        final Data dTo = getData(items, getUpperField());
 
-        DataItem[] from = dFrom.getItems();
-        DataItem[] to   = dTo.getItems();
+        final DataItem[] from = dFrom.getItems();
+        final DataItem[] to = dTo.getItems();
 
-        StringBuilder sb = new StringBuilder();
+        final StringBuilder sb = new StringBuilder();
         sb.append(from[0].getLabel());
         sb.append(" " + getUnitFrom() + " - ");
         sb.append(to[0].getLabel());
@@ -50,16 +45,14 @@
         return sb.toString();
     }
 
-
     @Override
-    protected void initDefaultStep(DataList data) {
+    protected void initDefaultStep(final DataList data) {
         // do nothing
     }
 
-
     @Override
     public Data[] getData() {
-        Data[] data = new Data[2];
+        final Data[] data = new Data[2];
 
         data[0] = getDataFrom();
         data[1] = getDataTo();
@@ -67,16 +60,13 @@
         return data;
     }
 
-
     @Override
     protected String labelFrom() {
         return getUnitFrom() + " - ";
     }
 
-
     @Override
     protected String labelTo() {
         return getUnitTo();
     }
-}
-// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
+}
\ No newline at end of file