[FIX] hw_proxy: fix harmless exception on proxy restart

bzr revid: fva@openerp.com-20140126194055-pietbyi7ezvdm9ch
2014-01-26 20:40:55 +01:00
parent f1fa4fa230
commit 7e535526cb
1 changed files with 1 additions and 1 deletions
@@ -32,7 +32,7 @@ _logger = logging.getLogger(__name__)
 class EscposDriver(Thread):
    def __init__(self):
        Thread.__init__(self)
-        self.queue = None
+        self.queue = Queue()
        self.status = {'status':'connecting', 'messages':[]}

        self.supported_printers = [