如何更改UIAlertView按钮标题的颜色.

我想要Ok红色标题.
我的应用程序被拒绝的原因是"我们无法审核您的应用程序,因为它在启动时崩溃"并且还向我发送了崩溃报告,我在所有可能的设备上测试了我的应用程序,但我无法重现此问题.
任何人都可以帮助我如何解决这个问题.
Incident Identifier: 6A6F574E-5071-4009-89FD-BD0B92C5E0FF
CrashReporter Key: 2977b2ca2b0a157c0cbb98cbe60bd58df34b0499
Hardware Model: xxx
Process: Odoo HRM [4030]
Path: /private/var/mobile/Containers/Bundle/Application/D341FB0E-30F5-4FB2-83F9-15003425BBE9/Odoo HRM.app/Odoo HRM
Identifier: com.serpentcs.OdooHRM
Version: 1.1 (1.0)
Code Type: ARM-64 (Native)
Parent Process: launchd [1]
Date/Time: 2015-05-08 19:34:22.230 -0700
Launch Time: 2015-05-08 19:34:22.126 -0700
OS Version: iOS 8.3 (12F69)
Report Version: 105
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Triggered by Thread: 0
Last Exception Backtrace:
(0x1853082d8 0x196a280e4 0x185308218 0x186171a28 0x1000252d0 0x189d48c84 0x189d48994 0x189d4f1d0 0x189d4c880 0x189dbe8ec 0x189fd2a94 0x189fd5208 0x189fd3778 0x18d9e93c8 0x1852c027c 0x1852bf384 …Run Code Online (Sandbox Code Playgroud)