diff --git a/lib/features/drilldown/DrilldownOverlays.js b/lib/features/drilldown/DrilldownOverlays.js
index dff1f024..7ac3e98a 100644
--- a/lib/features/drilldown/DrilldownOverlays.js
+++ b/lib/features/drilldown/DrilldownOverlays.js
@@ -7,6 +7,7 @@ var ARROW_DOWN_SVG = '<svg xmlns="http://www.w3.org/2000/svg" width="20" height=
 
 var OPEN_CLASS = 'bjs-breadcrumbs-shown';
 
+
 /**
  * Adds Overlays that allow switching planes on collapsed subprocesses.
  *