Fix nullability warnings/errors

Summary: ^ Reviewed By: passy Differential Revision: D50640020 fbshipit-source-id: d42b938520203a6ce232717c1adc43da176457e3
2023-10-25 04:44:01 -07:00
parent da7917cefe
commit 7f6d1cf55b
2 changed files with 59 additions and 35 deletions
--- a/iOS/Sample/UserDefaultsViewController.m
+++ b/iOS/Sample/UserDefaultsViewController.m
@@ -23,8 +23,11 @@
 }

 - (IBAction)tappedSave:(id)sender {
-  [self.userDefaults setObject:self.valueTextField.text
-                        forKey:self.keyTextField.text];
+  NSString* key = self.keyTextField.text;
+  NSString* value = self.valueTextField.text;
+  if (key != nil) {
+    [self.userDefaults setObject:value forKey:key];
+  }
 }

@end