Less indentation

utils.py

@@ -1977,7 +1977,8 @@ def undoAnnounceCollectionEntry(recentPostsCache: {},
     shares of posts, not shares of physical objects.
     """
     postJsonObject = loadJson(postFilename)
-    if postJsonObject:
+    if not postJsonObject:
+        return
     # remove any cached version of this announce so that the announce
     # icon is changed
     nickname = getNicknameFromActor(actor)
@@ -2014,7 +2015,8 @@ def undoAnnounceCollectionEntry(recentPostsCache: {},
                 postJsonObject['object']['shares']['items'].remove(anIt)
                 itemFound = True
                 break
-        if itemFound:
+    if not itemFound:
+        return
     if totalItems == 1:
         if debug:
             print('DEBUG: shares (announcements) ' +