[ErrorReporter] Extract pathless_exception_message

lib/cocoapods/user_interface/error_report.rb

@@ -7,8 +7,11 @@ module Pod
   module UserInterface
     module ErrorReport
       class << self
+        def pathless_exception_message(message)
+          message.gsub(/- \(.*\):/, '-')
+        end
+        
         def report(exception)
-          pathless_exception_message = exception.message.gsub(/- \(.*\):/, '- ():')
           return <<-EOS
 
 #{'――― MARKDOWN TEMPLATE ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――'.reversed}
@@ -46,7 +49,7 @@ Repositories : #{repo_information.join("\n               ")}
 #{'[!] Oh no, an error occurred.'.red}
 #{error_from_podfile(exception)}
 #{'Search for existing github issues similar to yours:'.yellow}
-#{"https://github.com/CocoaPods/CocoaPods/search?q=#{CGI.escape(pathless_exception_message)}&type=Issues"}
+#{"https://github.com/CocoaPods/CocoaPods/search?q=#{CGI.escape(pathless_exception_message(exception.message))}&type=Issues"}
 
 #{'If none exists, create a ticket, with the template displayed above, on:'.yellow}
 https://github.com/CocoaPods/CocoaPods/issues/new