--- a/flys-client/src/main/java/de/intevation/flys/client/server/ChartOutputServiceImpl.java	Tue Oct 25 11:07:14 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/ChartOutputServiceImpl.java	Tue Oct 25 12:31:15 2011 +0000
@@ -7,6 +7,8 @@
 
 import org.w3c.dom.Document;
 
+import org.apache.log4j.Logger;
+
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -27,8 +29,12 @@
 public class ChartOutputServiceImpl
 extends      HttpServlet
 {
+    private static final Logger logger =
+        Logger.getLogger(ChartOutputServiceImpl.class);
+
+
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        System.out.println("ChartOutputServiceImpl.doGet");
+        logger.info("ChartOutputServiceImpl.doGet");
 
         try {
             OutputStream out = resp.getOutputStream();
@@ -51,12 +57,10 @@
             out.flush();
         }
         catch (IOException ioe) {
-            ioe.printStackTrace();
-            System.err.println(ioe.getMessage());
+            logger.error(ioe, ioe);
         }
         catch (Exception e) {
-            e.printStackTrace();
-            System.err.println(e.getMessage());
+            logger.error(e, e);
         }
     }