--- a/gnv/ChangeLog	Thu Jan 14 10:34:39 2010 +0000
+++ b/gnv/ChangeLog	Fri Jan 15 20:22:38 2010 +0000
@@ -1,3 +1,9 @@
+2010-01-15	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
+
+	* src/main/java/de/intevation/gnv/action/PreviousArtifactStepAction.java,
+	  src/main/java/de/intevation/gnv/util/XSLTransformer.java:
+	  Cleanup imports.
+
 2010-01-14  Ingo Weinzierl <ingo.weinzierl@intevation.de>
 
 	* src/main/java/de/intevation/gnv/action/NextArtifactStepAction.java:

--- a/gnv/src/main/java/de/intevation/gnv/action/PreviousArtifactStepAction.java	Thu Jan 14 10:34:39 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/action/PreviousArtifactStepAction.java	Fri Jan 15 20:22:38 2010 +0000
@@ -1,9 +1,17 @@
 package de.intevation.gnv.action;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.Enumeration;
+import de.intevation.gnv.action.sessionmodel.SessionModel;
+import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
+
+import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
+import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
+
+import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
+import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
+
+import de.intevation.gnv.util.ArtifactNamespaceContext;
+import de.intevation.gnv.util.XMLUtils;
+import de.intevation.gnv.util.XSLTransformer;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -11,24 +19,12 @@
 import javax.xml.xpath.XPathConstants;
 
 import org.apache.log4j.Logger;
+
 import org.apache.struts.action.ActionForm;
 import org.apache.struts.action.ActionForward;
 import org.apache.struts.action.ActionMapping;
-import org.w3c.dom.Node;
 
-import de.intevation.gnv.action.sessionmodel.SessionModel;
-import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
-import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClient;
-import de.intevation.gnv.artifactdatabase.client.ArtifactDatabaseClientFactory;
-import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
-import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
-import de.intevation.gnv.artifactdatabase.objects.ArtifactStatisticsSet;
-import de.intevation.gnv.artifactdatabase.objects.DefaultInputParameter;
-import de.intevation.gnv.artifactdatabase.objects.InputParameter;
-import de.intevation.gnv.util.ArtifactNamespaceContext;
-import de.intevation.gnv.util.XMLUtils;
-import de.intevation.gnv.util.XSLTransformer;
-
+import org.w3c.dom.Node;
 /**
  * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
  *

--- a/gnv/src/main/java/de/intevation/gnv/util/XSLTransformer.java	Thu Jan 14 10:34:39 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/util/XSLTransformer.java	Fri Jan 15 20:22:38 2010 +0000
@@ -6,8 +6,8 @@
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.UnsupportedEncodingException;
+
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 
 import javax.xml.transform.Source;
@@ -16,13 +16,14 @@
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.TransformerFactoryConfigurationError;
+
 import javax.xml.transform.dom.DOMSource;
+
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;
 
-import de.intevation.gnv.action.sessionmodel.SessionModelFactory;
+import org.apache.log4j.Logger;
 
-import org.apache.log4j.Logger;
 import org.w3c.dom.Node;
 
 /**
@@ -49,7 +50,7 @@
                             String templateFileName) {
         String resultValue = null;
         try {
-            XMLUtils xmlUtils = new XMLUtils();
+            //XMLUtils xmlUtils = new XMLUtils();
             Source templateSource = new StreamSource(new File(templateFileName));
             TransformerFactory xformFactory = TransformerFactory.newInstance();
             Transformer transformer = xformFactory