Hammer CLI

Description of problem:
sc_param info command is failing

Version-Release number of selected component (if applicable):

1. rpm -qa | grep foreman
   rubygem-hammer_cli_foreman-0.0.15-1.el6.noarch
   foreman-compute-1.4.0-0.develop.201401011454git1245d23.el6.noarch
   foreman-installer-1.4.0-0.develop.201312272053gitbc2acd9.el6.noarch
   foreman-release-1.4.0-0.develop.201401011454git1245d23.el6.noarch
   foreman-1.4.0-0.develop.201401011454git1245d23.el6.noarch
   foreman-ovirt-1.4.0-0.develop.201401011454git1245d23.el6.noarch
   foreman-proxy-1.4.0-0.develop.201312091021git42bab91.el6.noarch
   foreman-postgresql-1.4.0-0.develop.201401011454git1245d23.el6.noarch
   rubygem-foreman_api-0.1.9-1.el6.noarch
   foreman-libvirt-1.4.0-0.develop.201401011454git1245d23.el6.noarch
   foreman-selinux-1.4.0-0.develop.201311220906gite342a0b.el6.noarch

How reproducible:
everytime

Steps to Reproduce:
1.# hammer sc_param info --id 18
Error: undefined method `[]' for nil:NilClass

2.
3.

Actual results:
sc_param throws some error

Expected results:
sc_params displays appropriate output

(https://bugzilla.redhat.com/show_bug.cgi?id=1047794)