From 444a36d0f0fa7a4561efcc55f878306a99862e2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gina=20H=C3=A4u=C3=9Fge?= <osd@foosel.net>
Date: Thu, 28 Jul 2016 23:24:29 +0200
Subject: [PATCH] state_string must always be initialized

See #1425
---
 src/octoprint/printer/standard.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/octoprint/printer/standard.py b/src/octoprint/printer/standard.py
index b71698aa..229adcd2 100644
--- a/src/octoprint/printer/standard.py
+++ b/src/octoprint/printer/standard.py
@@ -918,6 +918,7 @@ class Printer(PrinterInterface, comm.MachineComPrintCallback):
 		"""
 		oldState = self._state
 
+		state_string = None
 		if self._comm is not None:
 			state_string = self._comm.getStateString()