--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixScenario.java	Tue Jul 31 15:48:35 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixScenario.java	Tue Jul 31 16:04:01 2018 +0200
@@ -12,6 +12,8 @@
 import java.io.Serializable;
 import java.text.NumberFormat;
 
+import org.apache.commons.lang.StringUtils;
+
 /**
  * @author Domenico Nardi Tironi
  *
@@ -37,10 +39,16 @@
     }
 
     public String getDwsplFormatted() {
+        if (Double.isNaN(this.dwspl))
+            return StringUtils.EMPTY;
+
         return String.valueOf(this.dwspl);
     }
 
     public String getSalixValueFormatted(final NumberFormat formatter) {
+        if (Double.isNaN(this.salix_value))
+            return StringUtils.EMPTY;
+
         return formatter.format(this.salix_value);
     }