--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/PeriodPanel.java	Wed Jun 18 14:25:46 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/PeriodPanel.java	Wed Jun 18 14:26:36 2014 +0200
@@ -11,6 +11,7 @@
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.i18n.client.DateTimeFormat;
 
+import com.smartgwt.client.data.DateRange;
 import com.smartgwt.client.util.SC;
 import com.smartgwt.client.widgets.Canvas;
 import com.smartgwt.client.widgets.Label;
@@ -182,8 +183,9 @@
 
 
     protected boolean saveDateValues() {
-        Date st = inputPanel.getFromDate();
-        Date en = inputPanel.getToDate();
+        DateRange range = inputPanel.getValue();
+        Date st = range.getStartDate();
+        Date en = range.getEndDate();
         if (st == null || en == null) {
             SC.warn(MSG.error_wrong_date());
             return false;