--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ModuleSelection.java	Sun Oct 14 14:44:28 2012 +0200
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ModuleSelection.java	Mon Oct 15 00:04:35 2012 +0200
@@ -1,7 +1,5 @@
 package de.intevation.flys.client.client.ui;
 
-import java.util.LinkedHashMap;
-
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 
@@ -14,6 +12,8 @@
 import com.smartgwt.client.widgets.layout.HLayout;
 import com.smartgwt.client.widgets.layout.VLayout;
 
+import de.intevation.flys.client.client.Config;
+import de.intevation.flys.client.client.FLYSConstants;
 import de.intevation.flys.client.client.services.ModuleService;
 import de.intevation.flys.client.client.services.ModuleServiceAsync;
 import de.intevation.flys.client.shared.model.Data;
@@ -23,8 +23,7 @@
 import de.intevation.flys.client.shared.model.DefaultDataItem;
 import de.intevation.flys.client.shared.model.Module;
 
-import de.intevation.flys.client.client.Config;
-import de.intevation.flys.client.client.FLYSConstants;
+import java.util.LinkedHashMap;
 
 /**
  * The ModuleSelection combines the river selection and the module selection in
@@ -36,6 +35,8 @@
  */
 public class ModuleSelection extends MapSelection {
 
+    private static final long serialVersionUID = -5634831815175543328L;
+
     /** The message class that provides i18n strings.*/
     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
 
@@ -65,6 +66,7 @@
      *
      * @return the module selection combined with the river selection.
      */
+    @Override
     public Canvas create(DataList data) {
         GWT.log("ModuleSelection - create()");
         VLayout newLayout = new VLayout();
@@ -100,7 +102,7 @@
     }
 
     private void setModules() {
-        LinkedHashMap values = new LinkedHashMap();
+        LinkedHashMap<String, String> values = new LinkedHashMap<String, String>();
 
         if (this.modules!= null) {
             for(Module module : this.modules) {
@@ -158,6 +160,7 @@
      *
      * @return the Data that was chosen in this widget.
      */
+    @Override
     protected Data[] getData() {
 
         String module = radio.getValueAsString();