yuhui.Mr issues

Results 4 issues of


                                            yuhui.Mr

self.navigationItem.rightBarButtonItem设置后未生效

A页面push到B页面，在B页面中设置self.navigationItem.rightBarButtonItem，问题如下：首次push到B页面后，rightBarButtonItem短暂出现，但是很快就消失不见了再次进入后，可以正常显示。

已经真机运行过，这个方案可以

Thread 16: EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subcode=0x0)

我们通过开关来控制是否开启观测云，反复开启或者关闭，发生崩溃 ![image](https://github.com/user-attachments/assets/0ececc48-1ab5-481e-8d0b-89510c1795dc)

HTTPConnection - Crash Fatal Exception: NSRangeException *** -[__NSArrayM objectAtIndex:]: index 0 beyond bounds for empty array

线上环境监测到一次crash： ![image](https://github.com/user-attachments/assets/b797a241-fc37-43aa-a5cf-60605ce30a97) Podfile.lock: ![image](https://github.com/user-attachments/assets/f6573958-12b3-4c39-b6be-d669e5afa80e) Fatal Exception: NSRangeException 0 CoreFoundation 0xa248 __exceptionPreprocess 1 libobjc.A.dylib 0x17a68 objc_exception_throw 2 CoreFoundation 0x1ae6d4 -[__NSCFString characterAtIndex:].cold.1 3 CoreFoundation 0x1a83c -[__NSArrayM objectAtIndex:] 4 SJMediaCacheServer 0x19994 -[HTTPConnection continueSendingMultiRangeResponseBody]...