Use good old for loop to populate connections menu of plasmoid

It seems like the "Instantiator" does not do the right thing here as for
the QCC1 menu leading to segfaults.

plasmoid/package/contents/ui/FullRepresentation.qml

@@ -392,10 +392,7 @@ ColumnLayout {
             text: plasmoid.nativeInterface.currentConnectionConfigName
             icon: "network-connect"
             paddingEnabled: true
-            onClicked: (connectionConfigsMenu.opened
-                        = !connectionConfigsMenu.opened) ? connectionConfigsMenu.open(
-                                                               x,
-                                                               y + height) : connectionConfigsMenu.close()
+            onClicked: connectionConfigsMenu.toggle(x, y + height)
             Shortcut {
                 sequence: "Ctrl+Shift+C"
                 onActivated: connectionsButton.clicked()
@@ -404,22 +401,39 @@ ColumnLayout {
         PlasmaComponents.Menu {
             id: connectionConfigsMenu
             property bool opened: false
+            function toggle(x, y) {
+                if (!(connectionConfigsMenu.opened = !connectionConfigsMenu.opened)) {
+                    close()
+                    return
+                }
+                var nativeInterface = plasmoid.nativeInterface
+                var configNames = nativeInterface.connectionConfigNames
+                var currentIndex = nativeInterface.currentConnectionConfigIndex
+                clearMenuItems()
+                for (var i = 0, count = configNames.length; i !== count; ++i) {
+                    addMenuItem(menuItem.createObject(connectButton, {
+                                                          "text": configNames[i],
+                                                          "checked": i === currentIndex,
+                                                          "index": i
+                                                      }))
+                }
+                open(x, y)
+            }
+            function hide() {
+                close()
+                opened = false
+            }
         }
-        Instantiator {
-            model: plasmoid.nativeInterface.connectionConfigNames
+        Component {
+            id: menuItem
             PlasmaComponents.MenuItem {
-                text: model.modelData
+                property int index: -1
                 checkable: true
-                checked: plasmoid.nativeInterface.currentConnectionConfigIndex === index
                 onClicked: {
                     plasmoid.nativeInterface.currentConnectionConfigIndex = index
-                    connectionConfigsMenu.close()
-                    connectionConfigsMenu.opened = false
+                    connectionConfigsMenu.hide()
                 }
             }
-            onObjectAdded: connectionConfigsMenu.addMenuItem(
-                               object, connectionConfigsMenu.content[index])
-            onObjectRemoved: connectionConfigsMenu.removeItem(object)
         }
     }