--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java	Fri Jun 17 16:17:03 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java	Sat Jun 18 17:03:17 2011 +0000
@@ -4,13 +4,8 @@
 
 import org.apache.log4j.Logger;
 
-import org.w3c.dom.Element;
-
-import de.intevation.artifacts.Artifact;
 import de.intevation.artifacts.CallContext;
 
-import de.intevation.artifacts.common.utils.XMLUtils;
-
 import de.intevation.artifactdatabase.state.Facet;
 
 import de.intevation.flys.artifacts.FLYSArtifact;
@@ -30,17 +25,6 @@
     private static Logger logger = Logger.getLogger(WaterlevelState.class);
 
 
-    protected Element[] createItems(
-        XMLUtils.ElementCreator cr,
-        Artifact    artifact,
-        String      name,
-        CallContext context)
-    {
-        logger.debug("WaterlevelState.createItems");
-        return null;
-    }
-
-
     @Override
     public Object computeAdvance(
         FLYSArtifact artifact,
@@ -64,6 +48,10 @@
             }
         }
 
+        if (facets == null) {
+            return res;
+        }
+
         for (int i = 0; i < res.length; i++) {
             String nameW = null;
             String nameQ = null;