diff --git a/src/main/java/no/nibio/vips/logic/scheduling/model/preprocessor/AppleScabModelPreprocessor.java b/src/main/java/no/nibio/vips/logic/scheduling/model/preprocessor/AppleScabModelPreprocessor.java
index c4c20b38dc4b0daaf4551eaae5de516676fae5fa..58829987f76de518a5597d6a7a6bfbacb4c5d016 100755
--- a/src/main/java/no/nibio/vips/logic/scheduling/model/preprocessor/AppleScabModelPreprocessor.java
+++ b/src/main/java/no/nibio/vips/logic/scheduling/model/preprocessor/AppleScabModelPreprocessor.java
@@ -144,7 +144,7 @@ public class AppleScabModelPreprocessor extends ModelRunPreprocessor{
         try {
             observations = validateAndSanitizeObservations(observations, startDateAscosporeMaturity);
         } catch (ConfigValidationException | WeatherObservationListException ex) {
-            ex.printStackTrace();
+            //ex.printStackTrace();
             throw new PreprocessorException(ex.getMessage());
         } 
         if(DEBUG)