{"record":{"id":"2651547ac88cb489","repo":"ruby/rubygems","slug":"could-not-find-gem-missing-gem-name-265154","errorCode":null,"errorMessage":"Could not find gem '#{missing_gem_name}'.","messagePattern":"Could not find gem '#(.+?)'\\.","errorType":"exception","errorClass":"Bundler::GemNotFound","httpStatus":null,"severity":"error","filePath":"lib/bundler/cli/common.rb","lineNumber":87,"sourceCode":"      specs = []\n      regexp = Regexp.new(name) if regex_match\n\n      Bundler.definition.specs.each do |spec|\n        return spec if spec.name == name\n        specs << spec if regexp && spec.name.match?(regexp)\n      end\n\n      default_spec = default_gem_spec(name)\n      specs << default_spec if default_spec\n\n      case specs.count\n      when 0\n        dep_in_other_group = Bundler.definition.current_dependencies.find {|dep|dep.name == name }\n\n        if dep_in_other_group\n          raise GemNotFound, \"Could not find gem '#{name}', because it's in the #{verbalize_groups(dep_in_other_group.groups)}, configured to be ignored.\"\n        else\n          raise GemNotFound, gem_not_found_message(name, Bundler.definition.dependencies)\n        end\n      when 1\n        specs.first\n      else\n        ask_for_spec_from(specs)\n      end\n    rescue RegexpError\n      raise GemNotFound, gem_not_found_message(name, Bundler.definition.dependencies)\n    end\n\n    def self.default_gem_spec(name)\n      gem_spec = Gem::Specification.find_all_by_name(name).last\n      gem_spec if gem_spec&.default_gem?\n    end\n\n    def self.ask_for_spec_from(specs)\n      specs.each_with_index do |spec, index|\n        Bundler.ui.info \"#{index.succ} : #{spec.name}\", true","sourceCodeStart":69,"sourceCodeEnd":105,"githubUrl":"https://github.com/ruby/rubygems/blob/86cbb817a38ce8477b181c17467a703ded3f2be8/lib/bundler/cli/common.rb#L69-L105","documentation":"Error \"Could not find gem '#{missing_gem_name}'.\" thrown in ruby/rubygems.","triggerScenarios":"Thrown at lib/bundler/cli/common.rb:87 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"86cbb817a38ce8477b181c17467a703ded3f2be8","analyzedAt":"2026-08-23T06:27:48.159Z","schemaVersion":2},"datasetVersion":"2026-08-23T08:06:27.607Z"}