hi all: when i debug my site with <a href="http://rails-analyzer.rubyforge.org/">Rails Analyzer</a> #------------------------------------------------------------------------ pl_analyze show me this: pl_analyze /wwwroot/railsprojects/log/production.log /usr/local/lib/ruby/gems/1.8/gems/production_log_analyzer-1.3.0/lib/production_log/analyzer.rb:381:in `pad_request_name'': undefined method `-'' for nil:NilClass (NoMethodError) #-------------------------------------------------------------------------- and crawl also not works. crawl -u http://192.168.1.3/ -c /usr/local/lib/ruby/gems/1.8/gems/rails_analyzer_tools-1.1.0/lib/analyzer_tools/crawl.rb:127:in `extract_url_from'': private method `scan'' called for nil:NilClass (NoMethodError) #-------------------------------------------------------------------------- my ruby is 1.8.4 something missed? -- Posted via http://www.ruby-forum.com/.