.
~/Registria/elementalseleniumtest$ rspec reporting_spec.rb
/var/lib/gems/2.2.0/gems/allure-rspec-0.6.9/lib/allure-rspec/formatter.rb:41:in `start': uninitialized constant AllureRSpec::Formatter::Pathname (NameError)
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/reporter.rb:146:in `block in notify'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/reporter.rb:145:in `each'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/reporter.rb:145:in `notify'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/reporter.rb:73:in `start'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/reporter.rb:60:in `report'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/runner.rb:108:in `run_specs'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/runner.rb:86:in `run'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/runner.rb:70:in `run'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/lib/rspec/core/runner.rb:38:in `invoke'
from /var/lib/gems/2.2.0/gems/rspec-core-3.2.1/exe/rspec:4:in `<top (required)>'
from /usr/local/bin/rspec:23:in `load'
from /usr/local/bin/rspec:23:in `<main>'
Can someone help me in resolving the issue.