使用xcode构建react本机应用程序时，发布模式崩溃

模块AppRegistry不是已注册的可调用模块（调用 运行（应用程序）

在发布模式下运行时，react本机应用程序

xcode:10.1 反应本机：0.57 在发布模式下运行react本机应用程序时，它会崩溃并显示如下警告消息

它在调试模式下运行时工作正常

2019-02-11 15:33:04.330531+0800 EASE[1709:691989] [DYMTLInitPlatform] platform initialization successful
2019-02-11 15:33:04.639426+0800 EASE[1709:691855] =======>>>>-[ViewController initWithNibName:bundle:]
2019-02-11 15:33:04.639721+0800 EASE[1709:691855] ================ViewController :going initWithNibName, storyBoard goto ===========
2019-02-11 15:33:04.639739+0800 EASE[1709:691855] ================ViewController :start sync===========
2019-02-11 15:33:04.641529+0800 EASE[1709:691855] ===========Here is the synchronization when the program starts============
2019-02-11 15:33:05.069459+0800 EASE[1709:691855] The application is in the foreground and is active
2019-02-11 15:33:05.468 [error][tid:com.facebook.react.JavaScript] Can't find variable: n
2019-02-11 15:33:05.467943+0800 EASE[1709:692012] Can't find variable: n
2019-02-11 15:33:05.470 [fatal][tid:com.facebook.react.ExceptionsManagerQueue] Unhandled JS Exception: Can't find variable: n
2019-02-11 15:33:05.469853+0800 EASE[1709:692009] Unhandled JS Exception: Can't find variable: n
2019-02-11 15:33:05.471 [error][tid:com.facebook.react.JavaScript] Module AppRegistry is not a registered callable module (calling runApplication)
2019-02-11 15:33:05.471115+0800 EASE[1709:692012] Module AppRegistry is not a registered callable module (calling runApplication)
2019-02-11 15:33:05.476228+0800 EASE[1709:692009] *** Terminating app due to uncaught exception 'RCTFatalException: Unhandled JS Exception: Can't find variable: n', reason: 'Unhandled JS Exception: Can't find variable: n, stack:
<unknown>@1163:26828t@1163:474
<unknown>@1163:788t@1163:474
<unknown>@1163:703t@1163:474
<unknown>@1163:588t@1163:474
<unknown>@1163:418355v@2:1483
<unknown>@1162:69v@2:1483
<unknown>@1161:376v@2:1483
<unknown>@1160:592v@2:1483
<unknown>@1159:572v@2:1483
<unknown>@1158:661v@2:1483
<unknown>@998:5169v@2:1483
<unknown>@948:263v@2:1483
<unknown>@946:98v@2:1483
<unknown>@945:49v@2:1483
<unknown>@944:78v@2:1483
<unknown>@943:79v@2:1483
<unknown>@942:49v@2:1483
<unknown>@718:79v@2:1483
<unknown>@717:66v@2:1483
<unknown>@716:51v@2:1483
<unknown>@715:116v@2:1483
<unknown>@714:148v@2:1483
<unknown>@713:176v@2:1483
<unknown>@705:180v@2:1483
<unknown>@704:183v@2:1483
<unknown>@668:223v@2:1483
<unknown>@659:271v@2:1483
<unknown>@658:28v@2:1483
<unknown>@657:138v@2:1483
<unknown>@528:128v@2:1483
<unknown>@343:418v@2:1483
<unknown>@11:58v@2:1483d@2:866global code@2177:4'
*** First throw call stack:
(0x23b373ea0 0x23a545a40 0x105030e30 0x10502d238 0x23b37b600 
0x23b259530 0x23b25a114 0x105045030 0x10508be7c 0x10508bbd8 
0x10817f824 0x108180dc8 0x108188e6c 0x108189b60 0x108193bfc 
0x23af900dc 0x23af92cec)
libc++abi.dylib: terminating with uncaught exception of type 
NSException
(lldb) 

2019-02-11 15:33:04.330531+0800 EASE[1709:691989][DYMTLInitPlatform]平台初始化成功
2019-02-11 15:33:04.639426+0800轻松[1709:691855]====>>>>-[ViewController initWithNibName:bundle:]
2019-02-11 15:33:04.639721+0800轻松[1709:691855]==============================视图控制器：使用NIBNAME启动，情节提要转到===========
2019-02-11 15:33:04.639739+0800轻松[1709:691855]====================================================视图控制器：开始同步===========
2019-02-11 15:33:04.641529+0800 EASE[1709:691855]==================这是程序启动时的同步============
2019-02-11 15:33:05.069459+0800缓解[1709:691855]应用程序位于前台，处于活动状态
2019-02-11 15:33:05.468[错误][tid:com.facebook.react.JavaScript]找不到变量：n
2019-02-11 15:33:05.467943+0800缓解[1709:692012]找不到变量：n
2019-02-11 15:33:05.470[致命][tid:com.facebook.react.ExceptionsManagerQueue]未处理的JS异常：找不到变量：n
2019-02-11 15:33:05.469853+0800缓解[1709:692009]未处理的JS异常：找不到变量：n
2019-02-11 15:33:05.471[错误][tid:com.facebook.react.JavaScript]模块AppRegistry不是注册的可调用模块（调用runApplication）
2019-02-11 15:33:05.471115+0800 EASE[1709:692012]模块AppRegistry不是已注册的可调用模块（调用runApplication）
2019-02-11 15:33:05.476228+0800缓解[1709:692009]***由于未捕获的异常而终止应用程序“RCTFatalException:未处理的JS异常：找不到变量：n”，原因：“未处理的JS异常：找不到变量：n，堆栈：
@1163:26828t@1163:474
@1163:788t@1163:474
@1163:703t@1163:474
@1163:588t@1163:474
@1163:418355v@2:1483
@1162:69v@2:1483
@1161:376v@2:1483
@1160:592v@2:1483
@1159:572v@2:1483
@1158:661v@2:1483
@998:5169v@2:1483
@948:263v@2:1483
@946:98v@2:1483
@945:49v@2:1483
@944:78v@2:1483
@943:79v@2:1483
@942:49v@2:1483
@718:79v@2:1483
@717:66v@2:1483
@716:51v@2:1483
@715:116v@2:1483
@714:148v@2:1483
@713:176v@2:1483
@705:180v@2:1483
@704:183v@2:1483
@668:223v@2:1483
@659:271v@2:1483
@658:28v@2:1483
@657:138v@2:1483
@528:128v@2:1483
@343:418v@2:1483
@11:58v@2:1483d@2：866全球code@2177:4'
***第一次抛出调用堆栈：
（0x23b373ea0 0x23a545a40 0x105030e30 0x10502d238 0x23b37b600
0x23b259530 0x23b25a114 0x105045030 0x10508be7c 0x10508bbd8
0x10817f824 0x108180dc8 0x108188e6c 0x108189b60 0x108193bfc
0x23af900dc 0x23af92cec）
libc++abi.dylib:以类型为的未捕获异常终止
N例外
（lldb）

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应用程序在发布模式和调试模式下运行时不会崩溃

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