Index: sources/gui/qml/components/HeaderBar.qml
===================================================================
diff -u -r67557d6769a1719e2a1c068303bda9816075dd84 -r8144efe22a7a15f19e6e958a40b3360096c84c49
--- sources/gui/qml/components/HeaderBar.qml	(.../HeaderBar.qml)	(revision 67557d6769a1719e2a1c068303bda9816075dd84)
+++ sources/gui/qml/components/HeaderBar.qml	(.../HeaderBar.qml)	(revision 8144efe22a7a15f19e6e958a40b3360096c84c49)
@@ -95,11 +95,7 @@
         highlightHeight : 15
         isMainTreatment : true
 
-        onHiddenChanged: {
-            if (hidden) {
-                index = 0
-            }
-        }
+        onHiddenChanged: if (hidden) { index = 0 }
     }
 
     Row { id: _headerButtonRow
@@ -167,3 +163,4 @@
         }
     }
 }
+