[iOS] iOS13 [WXComponent Dealloc] crash in 0.20.1

[lixiangsanxun]

Describe the bug

iOS13 [WXComponent Dealloc] crash in 0.20.1.

To Reproduce

When weex page render，this crash happens occasionally.WXTextComponet dealloc also cause this crash.

Environment

• Device: [e.g. iPhone6]
• OS: [e.g. iOS13]
• Version [e.g. 20]
• Build from source [e.g. yes]

Additional context

0 UIKitCore	0x000000019a8c3000 + 15067552
1 UIKitCore	0x000000019a8c3000 + 15067444
2 WeexSDK	-[WXComponent .cxx_destruct] (WXComponent.mm:56)
3 libobjc.A.dylib	0x0000000196fed000 + 20968
4 libobjc.A.dylib	objc_destructInstance + 88
5 libobjc.A.dylib	_objc_rootDealloc + 48
6 WeexSDK	-[WXComponent dealloc] (WXComponent.mm:272)
7 libsystem_blocks.dylib	_Block_release + 152
8 WeexSDK	__destroy_helper_block_e8_32s40s48s56s (WXAnimationModule.m:185)
9 libsystem_blocks.dylib	_Block_release + 152
10 libsystem_blocks.dylib	_Block_release + 152
11 libdispatch.dylib	0x0000000196f3d000 + 373196
12 libdispatch.dylib	0x0000000196f3d000 + 15196
13 libdispatch.dylib	0x0000000196f3d000 + 12976
14 libdispatch.dylib	0x0000000196f3d000 + 65680
15 libdispatch.dylib	0x0000000196f3d000 + 67676
16 libsystem_pthread.dylib	_pthread_wqthread + 212

[YorkShen]

Please upgrade to 0.26.

Even if there is a problem in 0.20, we are not able to fix it.

[MrBoog]

hi，guys any update about this? I met the same problem