Mercurial > dive4elements > river

diff artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/DataFromArtifactXPathFunction.java @ 9499:853f2dafc16e
VegetationZones in CrossSectionsDiagram
author: gernotbelger
date: Thu, 27 Sep 2018 18:06:26 +0200
parents: e511eb935ccd
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/DataFromArtifactXPathFunction.java	Wed Sep 26 15:48:05 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/DataFromArtifactXPathFunction.java	Thu Sep 27 18:06:26 2018 +0200
@@ -49,7 +49,10 @@
             return null;
 
         final StateData data = artifact.getData(args.get(1).toString());
-        return data.getValue();
+        final Object value = data.getValue();
+        if (value == null)
+            return null;
 
+        return value;
     }
 }
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