to_s (REXML::ParseException)

    # File src/rexml/parseexception.rb, line 12
                    def to_s
                            # Quote the original exception, if there was one
                            if @continued_exception
                                    err = @continued_exception.inspect
                                    err << "\n"
                                    err << @continued_exception.backtrace.join("\n")
                                    err << "\n...\n"
                            else
                                    err = ""
                            end

                            # Get the stack trace and error message
                            err << super

                            # Add contextual information
                            if @source
                                    err << "\nLine: #{line}\n"
                                    err << "Position: #{position}\n"
                                    err << "Last 80 unconsumed characters:\n"
                                    err << @source.buffer[0..80].gsub(/\n/, ' ')
                            end

                            err
                    end