Error when trying to execute search-follow-bot.rb

[bertrandfalguiere]

When I run: pi@raspberrypi:~/Desktop/Git/TwitterBot/twitter-search-follow-bot $ ruby search-follow-bot.rb

This error occurs: /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty/core_extensions.rb:2: warning: undefining object_id' may cause serious problems /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty/request.rb:80:inquery_string': undefined method blank?' for nil:NilClass (NoMethodError) from /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty/request.rb:27:inuri' from /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty/request.rb:56:in setup_raw_request' from /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty/request.rb:39:inperform' from /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty.rb:156:in perform_request' from /var/lib/gems/2.1.0/gems/httparty-0.4.3/lib/httparty.rb:122:inget' from /var/lib/gems/2.1.0/gems/jnunemaker-twitter-0.6.15/lib/twitter/search.rb:100:in fetch' from search-follow-bot.rb:21:inblock in process' from search-follow-bot.rb:20:in each' from search-follow-bot.rb:20:inprocess' from search-follow-bot.rb:16:in initialize' from search-follow-bot.rb:54:innew' from search-follow-bot.rb:54:in `

'

ruby, ruby-dev, gem twitter, gem t and npm twitter are installed and up to date, if of any use.