--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/sinfo/FlowDepthTwinPanelValidator.java	Fri Apr 06 11:55:36 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/sinfo/FlowDepthTwinPanelValidator.java	Wed Apr 11 14:09:13 2018 +0200
@@ -1,6 +1,6 @@
 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
- * Software engineering by 
- *  Björnsen Beratende Ingenieure GmbH 
+ * Software engineering by
+ *  Björnsen Beratende Ingenieure GmbH
  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
  *
  * This file is Free Software under the GNU AGPL (>=v3)
@@ -16,24 +16,23 @@
 import org.dive4elements.river.client.client.ui.AbstractPairRecommendationPanel.IValidator;
 
 import com.smartgwt.client.widgets.grid.ListGrid;
-import com.smartgwt.client.widgets.grid.ListGridRecord;
 
 /**
  * Contains the old code from the validate-method of the DatacageTwinPanel.
- *  
+ *
  * @author Gernot Belger
  */
 final class FlowDepthTwinPanelValidator implements IValidator {
 
-	@Override
-	public List<String> validate(final ListGrid differencesList, final FLYSConstants msgProvider) {
+    @Override
+    public List<String> validate(final ListGrid differencesList, final FLYSConstants msgProvider) {
 
         final List<String> errors = new ArrayList<String>();
         if (differencesList.getRecords().length == 0) {
-        	// FIXME: waterlevel dependent! This will lead to a bad error message in English, for M-Info/Bed-Differences calculation
+            // FIXME: waterlevel dependent! This will lead to a bad error message in English, for M-Info/Bed-Differences calculation
             errors.add(msgProvider.sinfo_flowdepth_twinpanel_no_pair_selected());
         }
 
         return errors;
-	}
+    }
 }
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