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Fix AttributeError: 'NoneType' object has no attribute 'returncode'

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Fix #976
This commit is contained in:
Julien Duponchelle 2017-04-14 10:33:19 +02:00
parent d2d5f003f8
commit 57cdef6b02
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GPG Key ID: CE8B29639E07F5E8
1 changed files with 1 additions and 1 deletions
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gns3server/ubridge/hypervisor.py
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@ -199,7 +199,7 @@ class Hypervisor(UBridgeHypervisor):
try:
yield from wait_for_process_termination(self._process, timeout=3)
except asyncio.TimeoutError:
if self._process.returncode is None:
if self._process and self._process.returncode is None:
log.warn("uBridge process {} is still running... killing it".format(self._process.pid))
try:
self._process.kill()