diff --git a/enabler/src/de/schildbach/pte/dto/Line.java b/enabler/src/de/schildbach/pte/dto/Line.java
index 01b26b90..d49be6c6 100644
--- a/enabler/src/de/schildbach/pte/dto/Line.java
+++ b/enabler/src/de/schildbach/pte/dto/Line.java
@@ -124,11 +124,11 @@ public final class Line implements Serializable, Comparable<Line> {
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(this) //
+        return MoreObjects.toStringHelper(this).omitNullValues() //
                 .addValue(network) //
                 .addValue(product) //
                 .addValue(label) //
-                .addValue(name) //
+                .addValue("'"+ name + "'") //
                 .toString();
     }