Check for missing onion domain

epicyon.py

@@ -859,8 +859,7 @@ configOnionDomain = getConfigParam(baseDir, 'onion')
 if configOnionDomain:
     onionDomain = configOnionDomain
 else:
-    # Note: this should not be None
-    onionDomain = ''
+    onionDomain = None
 
 # get i2p domain name from configuration
 configi2pDomain = getConfigParam(baseDir, 'i2pDomain')
@@ -869,7 +868,6 @@ if configi2pDomain:
 else:
     # Note: this should not be None
     i2pDomain = None
-    onionDomain = ''
 
 # get port number from configuration
 configPort = getConfigParam(baseDir, 'port')

inbox.py

@@ -1370,8 +1370,11 @@ def _receiveAnnounce(recentPostsCache: {},
                                       YTReplacementDomain,
                                       allowLocalNetworkAccess)
     if not postJsonObject:
-        if domain not in messageJson['object'] and \
-           onionDomain not in messageJson['object']:
+        notInOnion = True
+        if onionDomain:
+            if onionDomain in messageJson['object']:
+                notInOnion = False
+        if domain not in messageJson['object'] and notInOnion:
             if os.path.isfile(postFilename):
                 # if the announce can't be downloaded then remove it
                 os.remove(postFilename)