Index: sources/gui/qml/components/StackItem.qml
===================================================================
diff -u -r27cc308ff5113a9386899d3c8f8b29962a8498e1 -r3caffb866d4c84ac6282dcd36fc2d8f7cad9584d
--- sources/gui/qml/components/StackItem.qml	(.../StackItem.qml)	(revision 27cc308ff5113a9386899d3c8f8b29962a8498e1)
+++ sources/gui/qml/components/StackItem.qml	(.../StackItem.qml)	(revision 3caffb866d4c84ac6282dcd36fc2d8f7cad9584d)
@@ -82,8 +82,9 @@
      * \brief   pushes the screen vScreen on the top of the stack
      */
     function push (vScreen) {
+        if ( vScreen    === undefined || vScreen    === null  ) return
         if ( _stackView.currentItem === vScreen) {
-            console.debug("same current screen didn't push" , vScreen.name)
+            console.debug("same current screen didn't push" , vScreen)
         }
         else {
             _stackView.push(vScreen)
@@ -112,8 +113,7 @@
       */
     function reset() {
         stackView.clear()
-        stackView.push(stackView.initialItem)
-        info()
+        push(stackView.initialItem)
     }
 
     StackView { id  : _stackView