--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterMatrixPanel.java	Fri Oct 19 09:20:52 2012 +0200
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterMatrixPanel.java	Fri Oct 19 09:29:57 2012 +0200
@@ -1,12 +1,6 @@
 package de.intevation.flys.client.client.ui;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import com.google.gwt.core.client.GWT;
-
 import com.google.gwt.user.client.ui.HTML;
 
 import com.smartgwt.client.widgets.Canvas;
@@ -23,11 +17,18 @@
 import de.intevation.flys.client.shared.model.IntegerOptionsData;
 import de.intevation.flys.client.shared.model.StringOptionsData;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 /**
  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
  */
 public class ParameterMatrixPanel extends AbstractUIProvider {
 
+    private static final long serialVersionUID = -5827445025768340371L;
+
     /** The message class that provides i18n strings. */
     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);