iOS dialog provider: prevent runtime exception on tvOS

f3aa6fb0 · Felix Paul Kühne · 1125247b · f3aa6fb0
Commit f3aa6fb0 authored Jan 06, 2016 by Felix Paul Kühne
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modules/gui/ios_dialog_provider/dialogProvider.m modules/gui/ios_dialog_provider/dialogProvider.m +2 -1

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--- a/modules/gui/ios_dialog_provider/dialogProvider.m
+++ b/modules/gui/ios_dialog_provider/dialogProvider.m
@@ -387,7 +387,8 @@ bool checkProgressPanel (void *priv)
                                                                                 message:dialog[@"message"]
                                                                          preferredStyle:UIAlertControllerStyleAlert];
-        [alertController addAction:[UIAlertAction actionWithTitle:dialog[@"cancel"]
+        NSString *cancelTitle = dialog[@"cancel"];
+        [alertController addAction:[UIAlertAction actionWithTitle:cancelTitle != nil ? cancelTitle : NSLocalizedString(@"Cancel", nil)
                                                            style:UIAlertActionStyleDestructive
                                                          handler:^(UIAlertAction * _Nonnull action) {
                                                              ret = 3;