--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixAnalysisCalculation.java	Wed Aug 22 10:18:00 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixAnalysisCalculation.java	Wed Aug 22 10:51:29 2012 +0000
@@ -68,7 +68,9 @@
         FixingsOverview overview,
         Function        func
     ) {
-        FitResult fitResult = doFitting(overview, func);
+        ColumnCache cc = new ColumnCache();
+
+        FitResult fitResult = doFitting(overview, cc, func);
 
         if (fitResult == null) {
             return new CalculationResult(this);
@@ -78,7 +80,8 @@
             calculateAnalysisPeriods(
                 func,
                 fitResult.getParameters(),
-                overview);
+                overview,
+                cc);
 
         analysisPeriods.sort();
 
@@ -103,15 +106,14 @@
     protected KMIndex<AnalysisPeriod []> calculateAnalysisPeriods(
         Function        function,
         Parameters      parameters,
-        FixingsOverview overview
+        FixingsOverview overview,
+        ColumnCache cc
     ) {
         Range range = new Range(from, to);
 
         int kmIndex   = parameters.columnIndex("km");
         int maxQIndex = parameters.columnIndex("max_q");
 
-        ColumnCache cc = new ColumnCache();
-
         double [] wq = new double[2];
 
         int [] parameterIndices =