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Fix a rare crash in vbox

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Fix #710
This commit is contained in:
Julien Duponchelle 2016-10-03 21:39:43 +02:00
parent 780086cd5b
commit 48a73f9ab5
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1 changed files with 1 additions and 1 deletions
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2
gns3server/compute/virtualbox/__init__.py
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@ -173,7 +173,7 @@ class VirtualBox(BaseManager):
if vmname == "<inaccessible>":
continue # ignore inaccessible VMs
extra_data = yield from self.execute("getextradata", [vmname, "GNS3/Clone"])
if not extra_data[0].strip() == "Value: yes":
if len(extra_data) == 0 or not extra_data[0].strip() == "Value: yes":
# get the amount of RAM
info_results = yield from self.execute("showvminfo", [vmname, "--machinereadable"])
ram = 0