More checks that admin user is defined

person.py

@@ -789,6 +789,8 @@ def suspendAccount(baseDir: str, nickname: str, domain: str) -> None:
     """
     # Don't suspend the admin
     adminNickname = getConfigParam(baseDir, 'admin')
+    if not adminNickname:
+        return
     if nickname == adminNickname:
         return
 
@@ -843,6 +845,8 @@ def canRemovePost(baseDir: str, nickname: str,
 
     # is the post by the admin?
     adminNickname = getConfigParam(baseDir, 'admin')
+    if not adminNickname:
+        return False
     if domainFull + '/users/' + adminNickname + '/' in postId:
         return False
 
@@ -899,6 +903,8 @@ def removeAccount(baseDir: str, nickname: str,
     """
     # Don't remove the admin
     adminNickname = getConfigParam(baseDir, 'admin')
+    if not adminNickname:
+        return False
     if nickname == adminNickname:
         return False
 

posts.py

@@ -74,14 +74,20 @@ def isModerator(baseDir: str, nickname: str) -> bool:
     moderatorsFile = baseDir + '/accounts/moderators.txt'
 
     if not os.path.isfile(moderatorsFile):
-        if getConfigParam(baseDir, 'admin') == nickname:
+        adminName = getConfigParam(baseDir, 'admin')
+        if not adminName:
+            return False
+        if adminName == nickname:
             return True
         return False
 
     with open(moderatorsFile, "r") as f:
         lines = f.readlines()
         if len(lines) == 0:
-            if getConfigParam(baseDir, 'admin') == nickname:
+            adminName = getConfigParam(baseDir, 'admin')
+            if not adminName:
+                return False
+            if adminName == nickname:
                 return True
         for moderator in lines:
             moderator = moderator.strip('\n').strip('\r')

utils.py

@@ -58,6 +58,8 @@ def isSuspended(baseDir: str, nickname: str) -> bool:
     """Returns true if the given nickname is suspended
     """
     adminNickname = getConfigParam(baseDir, 'admin')
+    if not adminNickname:
+        return False
     if nickname == adminNickname:
         return False