--- a/artifacts/src/main/java/org/dive4elements/river/exports/process/BedWidthProcessor.java	Wed Sep 25 15:08:48 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/process/BedWidthProcessor.java	Wed Sep 25 15:57:50 2013 +0200
@@ -53,6 +53,8 @@
         } else if (data instanceof MorphologicWidth) {
             MorphologicWidth bData = (MorphologicWidth) data;
             StyledSeriesBuilder.addPoints(series, bData.getAsArray(), true);
+        } else {
+            logger.error("Unknown data for facet: " + bundle.getFacetName());
         }
 
         generator.addAxisSeries(series, axisName, visible);