chengs

--- Building framework ******* (1.1.4) with simulator device

> ``` TypeError - no implicit conversion of nil into String /Users/shuai/.rvm/gems/ruby-2.7.2/gems/cocoapods-core-1.11.2/lib/cocoapods-core/specification.rb:711:in `initialize' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/cocoapods-core-1.11.2/lib/cocoapods-core/specification.rb:711:in `new' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/cocoapods-core-1.11.2/lib/cocoapods-core/specification.rb:711:in `from_file' /Users/shuai/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/cocoapods-imy-bin-0.3.1.3/lib/cocoapods-imy-bin/command/bin/auto.rb:33:in `initialize' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/claide-1.0.3/lib/claide/command.rb:356:in `new' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/claide-1.0.3/lib/claide/command.rb:356:in `parse' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/claide-1.0.3/lib/claide/command.rb:352:in `parse' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/claide-1.0.3/lib/claide/command.rb:352:in `parse' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/claide-1.0.3/lib/claide/command.rb:330:in `run' /Users/shuai/.rvm/gems/ruby-2.7.2/gems/cocoapods-1.11.2/lib/cocoapods/command.rb:52:in...