pod install error（NoMethodError - undefined method `size’ for nil:NilClass）

前言
问题截图
问题的相关连接：
解决办法

前言

最近在运行flutter项目iOS环境时，遇到了以下3个错误，研究了好久，终于找到了解决方案，Mark一下

pod install error

NoMethodError - undefined method `size’ for nil:NilClass

NoMethodError - undefined method `each’ for nil:NilClass

问题截图

[!] Oh no, an error occurred.Search for existing GitHub issues similar to yours:
https://github.com/CocoaPods/CocoaPods/search?q=undefined+method+%60size%27+for+nil%3ANilClass&type=IssuesIf none exists, create a ticket, with the template displayed above, on:
https://github.com/CocoaPods/CocoaPods/issues/newBe sure to first read the contributing guide for details on how to properly submit a ticket:
https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.mdDon't forget to anonymize any private data!Looking for related issues on cocoapods/cocoapods...- pod    install  errorhttps://github.com/CocoaPods/CocoaPods/issues/9453 [open] [1 comment]3 days ago- NoMethodError - undefined method `size' for nil:NilClasshttps://github.com/CocoaPods/CocoaPods/issues/9295 [closed] [2 comments]04 Nov 2019- NoMethodError - undefined method `each' for nil:NilClasshttps://github.com/CocoaPods/CocoaPods/issues/9239 [closed] [3 comments]6 weeks agoand 2 more at:
https://github.com/cocoapods/cocoapods/search?q=undefined%20method%20%60size%27%20for%20nil&type=Issues&utf8=✓[!] Automatically assigning platform `iOS` with version `8.0` on target `Runner` because no platform was specified. Please specify a platform for this target in your Podfile. See `https://guides.cocoapods.org/syntax/podfile.html#platform`.

问题的相关连接：

https://github.com/CocoaPods/CocoaPods/search?q=undefined+method+%60size%27+for+nil%3ANilClass&type=Issues

解决办法

在flutter项目里打开 Terminal
依次执行：

flutter clean
rm -Rf ios/Pods
rm -Rf ios/.symlinks
rm -Rf ios/Flutter/Flutter.framework
rm -Rf ios/Flutter/Flutter.podspec
flutter build iOS

解决完毕，希望对有需要的同学有所帮助~~

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pod install error（NoMethodError - undefined method `size’ for nil:NilClass）

pod install error（NoMethodError - undefined method `size’ for nil:NilClass）

前言

问题截图

问题的相关连接：

解决办法

pod install error（NoMethodError - undefined method `size’ for nil:NilClass）相关推荐

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