――― TEMPLATE END ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― [!] Oh no, an error occurred. Search for existing GitHub issues similar to yours: https://github.com/CocoaPods/CocoaPods/search?q=%23%3CTypeError%3A+wrong+argument+type+String+%28expected+Regexp%29%3E%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fsource.rb%3A220%3Ain+%60scan%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fsource.rb%3A220%3Ain+%60match%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fparsers%2Fbaseparser.rb%3A227%3Ain+%60pull_event%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fparsers%2Fbaseparser.rb%3A207%3Ain+%60pull%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fparsers%2Ftreeparser.rb%3A23%3Ain+%60parse%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fdocument.rb%3A448%3Ain+%60build%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Frexml-3.2.9%2Flib%2Frexml%2Fdocument.rb%3A101%3Ain+%60initialize%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fxcodeproj-1.24.0%2Flib%2Fxcodeproj%2Fworkspace.rb%3A83%3Ain+%60new%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fxcodeproj-1.24.0%2Flib%2Fxcodeproj%2Fworkspace.rb%3A83%3Ain+%60from_s%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fxcodeproj-1.24.0%2Flib%2Fxcodeproj%2Fworkspace.rb%3A66%3Ain+%60new_from_xcworkspace%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Finstaller%2Fuser_project_integrator.rb%3A102%3Ain+%60create_workspace%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Finstaller%2Fuser_project_integrator.rb%3A71%3Ain+%60integrate%21%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Finstaller.rb%3A929%3Ain+%60block+in+integrate_user_project%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Fuser_interface.rb%3A64%3Ain+%60section%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Finstaller.rb%3A925%3Ain+%60integrate_user_project%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Finstaller.rb%3A185%3Ain+%60integrate%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Finstaller.rb%3A170%3Ain+%60install%21%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Fcommand%2Finstall.rb%3A52%3Ain+%60run%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fclaide-1.1.0%2Flib%2Fclaide%2Fcommand.rb%3A334%3Ain+%60run%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Flib%2Fcocoapods%2Fcommand.rb%3A52%3Ain+%60run%27%0A%2FLibrary%2FRuby%2FGems%2F2.6.0%2Fgems%2Fcocoapods-1.15.2%2Fbin%2Fpod%3A55%3Ain+%60%3Ctop+%28required%29%3E%27%0A%2Fusr%2Flocal%2Fbin%2Fpod%3A23%3Ain+%60load%27%0A%2Fusr%2Flocal%2Fbin%2Fpod%3A23%3Ain+%60%3Cmain%3E%27%0A...%0Awrong+argument+type+String+%28expected+Regexp%29%0ALine%3A+1%0APosition%3A+38%0ALast+80+unconsumed+characters%3A%0A%3C%3Fxml+version%3D%221.0%22+encoding%3D%22UTF-8%22%3F%3E&type=Issues If none exists, create a ticket, with the template displayed above, on: https://github.com/CocoaPods/CocoaPods/issues/new Be sure to first read the contributing guide for details on how to properly submit a ticket: https://github.com/CocoaPods/CocoaPods/blob/master/CONTRIBUTING.md Don't forget to anonymize any private data! Looking for related issues on cocoapods/cocoapods... Searching for inspections failed: undefined method `map' for nil:NilClass