diff --git a/ios/RNCookieManagerIOS/RNCookieManagerIOS.m b/ios/RNCookieManagerIOS/RNCookieManagerIOS.m
index 641a0fc..8a1c9be 100644
--- a/ios/RNCookieManagerIOS/RNCookieManagerIOS.m
+++ b/ios/RNCookieManagerIOS/RNCookieManagerIOS.m
@@ -166,7 +166,9 @@ -(NSString *)getDomainName:(NSURL *) url
             [d setObject:c.name forKey:@"name"];
             [d setObject:c.domain forKey:@"domain"];
             [d setObject:c.path forKey:@"path"];
-            [d setObject:[self.formatter stringFromDate:c.expiresDate] forKey:@"expiresDate"];
+            if (c.expiresDate != NULL) {
+                [d setObject:[self.formatter stringFromDate:c.expiresDate] forKey:@"expiresDate"];
+            }
             [cookies setObject:d forKey:c.name];
         }
         resolve(cookies);