Fixed braille terminate error caused by NoneType object.

seanbudd · Jan 18, 2023 · Nov 9, 2021 · Nov 10, 2021 · Nov 10, 2021 · Nov 10, 2021
commit 9b57547dfca559fa71ddb5a485aeda0ec02c5c91
diff --git a/source/brailleDisplayDrivers/albatross.py b/source/brailleDisplayDrivers/albatross.py
@@ -214,7 +214,9 @@ def terminate(self):
 				self.rt.stop()
 				self.rt = None
 				self.timerRunning = False
-			self._dev.close()
+			# Possibly already closed.
+			if self._dev:
+				self._dev.close()
 		finally:
 			self._dev = None
 			self.numCells = 0