Error xvfb-run

[slamet404]

[] Searching for Open Redirects []

[]Debug: http://www.site.com & Payload &%0d%0a1Location:https://google.com []
Error: Command '['/usr/bin/xvfb-run', '-a', 'casperjs', 'redirect.js', 'http://www.site.com&%0d%0a1Location:https://google.com']' returned non-zero exit status 1

please solution this problem