--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WQFixing.java	Thu Jan 18 18:34:41 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WQFixing.java	Fri Jan 19 11:23:42 2018 +0100
@@ -29,7 +29,8 @@
     {
         log.debug("WQFixing.validate");
 
-        RangeWithValues[] rwvs = extractInput(getData((D4EArtifact) artifact, "wq_values"));
+        RangeWithValues[] rwvs = extractInput(
+            getData((D4EArtifact) artifact, "wq_values"));
 
         if (rwvs == null) {
             throw new IllegalArgumentException("error_missing_wq_data");
@@ -39,7 +40,8 @@
             double[] values = rwv.getValues();
             for (double val: values) {
                 if (val <= 0) {
-                    throw new IllegalArgumentException("error_validate_positive");
+                    throw new IllegalArgumentException(
+                        "error_validate_positive");
                 }
             }
         }