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Only try to close connection when there is a connection to close

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CURA-3603
This commit is contained in:
Jaime van Kessel 2017-04-06 13:57:39 +02:00
parent 8f6a210c75
commit 953d59788e
1 changed files with 2 additions and 1 deletions
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3
plugins/UM3NetworkPrinting/NetworkPrinterOutputDevice.py
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@ -716,7 +716,8 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
## Start requesting data from printer ## Start requesting data from printer
def connect(self): def connect(self):
self.close() # Ensure that previous connection (if any) is killed. if self.isConnected():
self.close() # Close previous connection
self._createNetworkManager() self._createNetworkManager()