(fix) safety check to avoid exception

Alinto · Feb 14, 2019 · 2ca5842 · 2ca5842
1 parent f5487e9
commit 2ca5842
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sope-mime/NGMail/NGMailAddressParser.m b/sope-mime/NGMail/NGMailAddressParser.m
@@ -382,6 +382,9 @@ + (NSString *) sanitizeMailAddresses:(NSString *)originalAddress
 
   NSUInteger addrStart, addrEnd, commaPos;
 
+  if (!originalAddress)
+    return nil;
+
   whitespace = [NSCharacterSet whitespaceAndNewlineCharacterSet];
   addressList = [NSMutableArray arrayWithCapacity: 1];
   remainder = [NSMutableString stringWithString: originalAddress];