--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhcalculation/TkhCalculator.java	Tue Oct 02 18:08:02 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhcalculation/TkhCalculator.java	Tue Oct 02 18:19:44 2018 +0200
@@ -9,16 +9,12 @@
  */
 package org.dive4elements.river.artifacts.sinfo.tkhcalculation;
 
-import java.io.IOException;
-
 import org.apache.commons.lang.math.DoubleRange;
 import org.dive4elements.river.artifacts.common.GeneralResultType;
 import org.dive4elements.river.artifacts.common.ResultRow;
 import org.dive4elements.river.artifacts.model.Calculation;
 import org.dive4elements.river.artifacts.sinfo.common.SInfoResultType;
 import org.dive4elements.river.artifacts.sinfo.tkhstate.BedHeightsFinder;
-import org.dive4elements.river.artifacts.sinfo.tkhstate.BedQualityD50TimeRangeConfig.BedQualityParseException;
-import org.dive4elements.river.artifacts.sinfo.tkhstate.TsvHelper.TsvReaderException;
 import org.dive4elements.river.model.River;
 
 /**
@@ -60,7 +56,7 @@
 
         /* access bed quality data */
         final int soundingYear = bedHeightsProvider.getInfo().getYear();
-        final BedQualityD50KmValueFinder bedMeasurementsFinder = loadBedMeasurementsFinder(problems, river, calcRange, soundingYear);
+        final BedQualityD50KmValueFinder bedMeasurementsFinder = BedQualityD50KmValueFinder.loadBedMeasurements(problems, river, calcRange, soundingYear);
         if (bedMeasurementsFinder == null)
             return new TkhCalculator(null, waterlevelProvider, dischargeProvider, bedHeightsProvider, null, null);
 
@@ -77,18 +73,6 @@
         return new TkhCalculator(bedMeasurementsFinder, waterlevelProvider, dischargeProvider, bedHeightsProvider, soilKindFinder, flowVelocitiesFinder);
     }
 
-    private static BedQualityD50KmValueFinder loadBedMeasurementsFinder(final Calculation problems, final River river, final DoubleRange calcRange,
-            final int soundingYear) {
-
-        try {
-            return BedQualityD50KmValueFinder.loadBedMeasurements(problems, river, calcRange, soundingYear);
-        }
-        catch (final BedQualityParseException | IOException | TsvReaderException e) {
-            e.printStackTrace();
-            return null;
-        }
-    }
-
     private TkhCalculator(final BedQualityD50KmValueFinder bedMeasurementsFinder, final WaterlevelValuesFinder waterlevelProvider,
             final DischargeValuesFinder dischargeProvider, final BedHeightsFinder bedHeightsProvider, final SoilKindKmValueFinder soilKindFinder,
             final FlowVelocityModelKmValueFinder flowVelocitiesFinder) {