diff --git a/src/main/java/de/metas/ui/web/handlingunits/HUEditorRow.java b/src/main/java/de/metas/ui/web/handlingunits/HUEditorRow.java
index 8b4c61b9f..44ab9eef3 100644
--- a/src/main/java/de/metas/ui/web/handlingunits/HUEditorRow.java
+++ b/src/main/java/de/metas/ui/web/handlingunits/HUEditorRow.java
@@ -155,6 +155,15 @@ private HUEditorRow(final Builder builder)
 		}
 	}
 
+	@Override
+	public String toString()
+	{
+		return MoreObjects.toStringHelper(this)
+				.add("rowId", rowId)
+				.add("summary", getSummary())
+				.toString();
+	}
+
 	@Override
 	public DocumentPath getDocumentPath()
 	{