feedparser gem - (universal) web feed parser and normalizer (XML w/ Atom or RSS, JSON Feed, HTML w/ Microformats e.g. h-entry/h-feed or Feed.HTML, Feed.TXT w/ YAML, JSON or INI & Markdown, etc.)
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undefined method `rss_version' for nil:NilClass #2
in rails console; the sub command gets error;
[debug] using stdlib rss/0.2.7
[debug] Parsing feed...
[debug] feed.class=NilClass
NoMethodError: undefined method rss_version' for nil:NilClass from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:30:inbuild_feed' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:19:in initialize' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:14:innew' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:14:in build' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/parser.rb:37:inparse' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/parser.rb:12:in parse' from (irb):35 from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/console.rb:90:instart'
from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/console.rb:9:in start' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:69:inconsole'
from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:40:in run_command!' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands.rb:17:in<top (required)>'
from bin/rails:8:in require' from bin/rails:8:in'
FeedParser::Parser.parse('feeds.feedburner.com/GiantRobotsSmashingIntoOtherGiantRobots')
in rails console; the sub command gets error; [debug] using stdlib rss/0.2.7 [debug] Parsing feed... [debug] feed.class=NilClass NoMethodError: undefined method'
rss_version' for nil:NilClass from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:30:in
build_feed' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:19:ininitialize' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:14:in
new' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/builder/rss.rb:14:inbuild' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/parser.rb:37:in
parse' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/feedparser-1.0.0/lib/feedparser/parser.rb:12:inparse' from (irb):35 from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/console.rb:90:in
start' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/console.rb:9:instart' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:69:in
console' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands/commands_tasks.rb:40:inrun_command!' from /Users/farukcelik/.rvm/gems/ruby-2.1.0/gems/railties-4.1.7/lib/rails/commands.rb:17:in
<top (required)>' from bin/rails:8:inrequire' from bin/rails:8:in