Return account widget to it's former glory

cura/API/Account.py

@@ -269,10 +269,10 @@ class Account(QObject):
         return self._authorization_service.getAccessToken()
 
     @pyqtProperty("QVariantMap", notify = userProfileChanged)
-    def userProfile(self) -> Optional[Dict[str, Optional[str]]]:
+    def userProfile(self) -> Dict[str, Optional[str]]:
         """None if no user is logged in otherwise the logged in  user as a dict containing containing user_id, username and profile_image_url """
         if not self._user_profile:
-            return None
+            return {}
         return self._user_profile.__dict__
 
     @pyqtProperty(str, notify=lastSyncDateTimeChanged)

resources/qml/Account/AccountWidget.qml

@@ -10,7 +10,7 @@ import Cura 1.1 as Cura
 Item
 {
     property var profile: Cura.API.account.userProfile
-    property var loggedIn: Cura.API.account.isLoggedIn
+    property bool loggedIn: Cura.API.account.isLoggedIn
 
     height: signInButton.visible ? signInButton.height : accountWidget.height
     width: signInButton.visible ? signInButton.width : accountWidget.width

resources/qml/MainWindow/MainWindowHeader.qml

@@ -203,7 +203,7 @@ Item
         }
     }
 
-    /*AccountWidget
+    AccountWidget
     {
         id: accountWidget
         anchors
@@ -212,5 +212,5 @@ Item
             right: parent.right
             rightMargin: UM.Theme.getSize("default_margin").width
         }
-    }*/
+    }
 }