Fix warnings when uploading to non-E2E room

Fix these:

    <Unknown File>: media_crypt_dict is undefined.
    Adding an object with a undefined member does not create a role for it.

src/gui/PageLoader.qml

@@ -35,9 +35,11 @@ HLoader {
                 item[prop] = value
 
             recycled()
+            print("r")
         } else {
             pageLoader.setSource(componentUrl, properties)
             window.uiState.page = componentUrl
+            print("X")
         }
 
         window.uiState.pageProperties = properties