issue with wpscan modules on Centos 6.4

[GoogleCodeExporter]

What steps will reproduce the problem?
1. I try to scan site: ./wpscan.rb --url http://www.<site>.com/resources/ 
--enumerate u
2. Get message: 
-------------------------------------
[ERROR] can't convert Array to String
Trace :
/home/SERVICES/WPscan/wpscan/lib/common/collections/wp_plugins/detectable.rb:45:
in `match'
/home/SERVICES/WPscan/wpscan/lib/common/collections/wp_plugins/detectable.rb:45:
in `from_header'
/home/SERVICES/WPscan/wpscan/lib/common/collections/wp_plugins/detectable.rb:23:
in `passive_detection'
./wpscan.rb:173:in `main'
./wpscan.rb:335:in `<main>'
=====================================
I am using last version of wpscan. Made clear install  from git. (v2.1r85b4f98)
CentOS release 6.4 (Final)
Kernel 2.6.32-358.11.1.el6.x86_64
=====================================
rvm version
rvm 1.20.12 () by Wayne E. Seguin <[email protected]>, Michal Papis 
<[email protected]> [https://rvm.io/]

rvm list: 
=* ruby-1.9.3-head [ x86_64 ]
=====================================
Additional information or infromation about target site  I can provide in PM.

Thanks!

Original issue reported on code.google.com by [email protected] on 7 Jul 2013 at 2:52

[GoogleCodeExporter]

i have the same issue

Original comment by [email protected] on 19 Sep 2013 at 5:10

[GoogleCodeExporter]

This repository is no longer WPScan's. The repository has moved to - 
https://github.com/wpscanteam/wpscan

Original comment by [email protected] on 13 Nov 2013 at 12:01

[GoogleCodeExporter]

Thank you.

Original comment by [email protected] on 13 Nov 2013 at 12:48