diff --git a/Classes/BITFeedbackListViewController.m b/Classes/BITFeedbackListViewController.m
index 5f3b70cf95..78830dd061 100644
--- a/Classes/BITFeedbackListViewController.m
+++ b/Classes/BITFeedbackListViewController.m
@@ -437,11 +437,11 @@
       if ([self.manager requireUserName] == BITFeedbackUserDataElementRequired ||
           ([self.manager requireUserName] == BITFeedbackUserDataElementOptional && [self.manager userName] != nil)
           ) {
-        title = [NSString stringWithFormat:BITHockeyLocalizedString(@"HockeyFeedbackListButonUserDataWithName"), [self.manager userName]];
+        title = [NSString stringWithFormat:BITHockeyLocalizedString(@"HockeyFeedbackListButonUserDataWithName"), [self.manager userName] ?: @"-"];
       } else if ([self.manager requireUserEmail] == BITFeedbackUserDataElementRequired ||
                  ([self.manager requireUserEmail] == BITFeedbackUserDataElementOptional && [self.manager userEmail] != nil)
                  ) {
-        title = [NSString stringWithFormat:BITHockeyLocalizedString(@"HockeyFeedbackListButonUserDataWithEmail"), [self.manager userEmail]];
+        title = [NSString stringWithFormat:BITHockeyLocalizedString(@"HockeyFeedbackListButonUserDataWithEmail"), [self.manager userEmail] ?: @"-"];
       } else if ([self.manager requireUserName] == BITFeedbackUserDataElementOptional) {
         title = BITHockeyLocalizedString(@"HockeyFeedbackListButonUserDataSetName");
       } else {