Check if self._comm is None before trying to select a file...

(cherry picked from commit 5631a45)
This commit is contained in:
Gina Häußge 2013-08-18 18:41:20 +02:00
parent 456eb8cb47
commit 481a750cf6

View file

@ -175,7 +175,7 @@ class Printer():
self._comm.sendCommand(command)
def selectFile(self, filename, sd, printAfterSelect=False):
if self._comm is not None and (self._comm.isBusy() or self._comm.isStreaming()):
if self._comm is None or (self._comm.isBusy() or self._comm.isStreaming()):
return
self._printAfterSelect = printAfterSelect