--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/FixDeltaWtGenerator.java	Thu Jun 21 15:18:46 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/FixDeltaWtGenerator.java	Thu Jun 21 15:23:26 2012 +0000
@@ -1,49 +1,49 @@
 package de.intevation.flys.exports.fixings;
 
-import java.util.Date;
+import de.intevation.artifactdatabase.state.ArtifactAndFacet;
 
+import de.intevation.artifacts.ArtifactNamespaceContext;
+import de.intevation.artifacts.CallContext;
+
+import de.intevation.artifacts.common.utils.XMLUtils;
+
+import de.intevation.flys.artifacts.FLYSArtifact;
+
+import de.intevation.flys.artifacts.model.FacetTypes;
+
+import de.intevation.flys.artifacts.model.fixings.DateRange;
+import de.intevation.flys.artifacts.model.fixings.QWD;
+
+import de.intevation.flys.exports.TimeseriesChartGenerator;
+
+import de.intevation.flys.jfree.StyledTimeSeries;
+
+import de.intevation.flys.utils.FLYSUtils;
+
+import java.awt.BasicStroke;
 import java.awt.Color;
-import java.awt.BasicStroke;
 
-import org.w3c.dom.Element;
-import org.w3c.dom.Document;
+import java.io.OutputStream;
+
+import javax.xml.xpath.XPathConstants;
 
 import org.apache.log4j.Logger;
 
 import org.jfree.chart.JFreeChart;
+
+import org.jfree.chart.plot.IntervalMarker;
+import org.jfree.chart.plot.ValueMarker;
+
 import org.jfree.chart.title.TextTitle;
 
-import org.jfree.data.general.SeriesException;
 import org.jfree.data.time.Day;
 import org.jfree.data.time.Month;
 import org.jfree.data.time.RegularTimePeriod;
 import org.jfree.data.time.TimeSeries;
 import org.jfree.data.time.TimeSeriesCollection;
-import org.jfree.chart.plot.Marker;
-import org.jfree.chart.plot.ValueMarker;
-import org.jfree.chart.plot.IntervalMarker;
-
-import java.io.OutputStream;
-
-import javax.xml.xpath.XPathConstants;
-
-import de.intevation.artifacts.ArtifactNamespaceContext;
-import de.intevation.artifacts.common.utils.XMLUtils;
-import de.intevation.artifacts.CallContext;
 
-
-import de.intevation.artifactdatabase.state.ArtifactAndFacet;
-
-import de.intevation.flys.artifacts.FLYSArtifact;
-import de.intevation.flys.artifacts.model.FacetTypes;
-import de.intevation.flys.artifacts.model.HistoricalWQTimerange;
-import de.intevation.flys.artifacts.model.Timerange;
-import de.intevation.flys.artifacts.model.WQTimerange;
-import de.intevation.flys.jfree.StyledTimeSeries;
-import de.intevation.flys.utils.FLYSUtils;
-import de.intevation.flys.exports.TimeseriesChartGenerator;
-import de.intevation.flys.artifacts.model.fixings.QWD;
-import de.intevation.flys.artifacts.model.fixings.DateRange;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
 
 /**
  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>