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fix(preferences): avoid exception when parsing PreventInvitationsWhitelist 

Fixes #5006
pull/274/head
Francis Lachapelle 2020-04-17 12:11:01 -04:00
parent 64461764c8
commit 824b38332c
1 changed files with 1 additions and 1 deletions
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2
UI/PreferencesUI/UIxJSONPreferences.m
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@ -465,7 +465,7 @@ static SoProduct *preferencesProduct = nil;
// sorry about this engineering brain fart!
v = [[settings objectForKey: @"Calendar"] objectForKey: @"PreventInvitationsWhitelist"];
if (v && [v isKindOfClass: [NSString class]])
if (v && [v isKindOfClass: [NSString class]] && [v length] > 0)
{
[[settings objectForKey: @"Calendar"] setObject: [v objectFromJSONString]
forKey: @"PreventInvitationsWhitelist"];