Don't show popup when focusing unredactable event

TODO.md

@@ -46,7 +46,6 @@
 - Long-press-drag to select multiple messages on touch
 - Drag to select multiple messages on non-touch
 
-- Redacting messages
 - Make clicking on user/room mentions open relevant UI instead of matrix.to
   URL in browser
 - Make rooms fully manageable within Mirage: settings, permissions, kick, etc

src/gui/Pages/Chat/Timeline/EventList.qml

@@ -51,6 +51,7 @@ Rectangle {
     }
 
     HShortcut {
+        enabled: (events && events.length > 0) || events === null
         sequences: window.settings.keys.removeFocusedOrSelectedMessages
         onActivated: utils.makePopup(
             "Popups/RedactPopup.qml",
@@ -81,6 +82,8 @@ Rectangle {
             eventList.canRedact(eventList.currentItem.currentModel) ?
             [eventList.currentItem.currentModel] :
 
+            eventList.currentItem ?
+            [] :
             null
 
         function findLastRemovableDelegate() {