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Seems like some of these can be nil

This commit is contained in:
Leo Simons 2014-10-16 12:12:02 +02:00 committed by wilderrodrigues
parent 0a1677242a
commit d0281a3b41
1 changed files with 4 additions and 0 deletions
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4
tools/appliance/vbox_vm_clean.rb
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@ -28,8 +28,12 @@ do_kill = (ARGV.include? 'kill' or ARGV.include? '--kill' or ARGV.include? '-k')
lines = `VBoxManage list vms`
vms = lines.split(/\n/)
if vms.nil?
vms = []
end
vms.each do |vmline|
vm_info = /\"(.*)\"[^{]*\{(.*)\}/.match(vmline)
next if vm_info.nil?
vm_name = vm_info[1]
vm_uuid = vm_info[2]