From 619fe9a0e78826bd1524b235a910156439bcb6d7 Mon Sep 17 00:00:00 2001
From: C-o-r-E <can.of.tuna@gmail.com>
Date: Mon, 17 Mar 2014 23:04:57 -0400
Subject: [PATCH] Fix error where API state is requested and printer is offline

---
 src/octoprint/printer.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/octoprint/printer.py b/src/octoprint/printer.py
index f992b78d..231268bf 100644
--- a/src/octoprint/printer.py
+++ b/src/octoprint/printer.py
@@ -607,12 +607,13 @@ class Printer():
 			bedTempOffset = None
 
 		result = {}
-		for tool in self._temp.keys():
-			result["tool%d" % tool] = {
-				"actual": self._temp[tool][0],
-				"target": self._temp[tool][1],
-				"offset": tempOffset[tool] if tool in tempOffset.keys() and tempOffset[tool] is not None else 0
-			}
+		if self._temp is not None:
+			for tool in self._temp.keys():
+				result["tool%d" % tool] = {
+					"actual": self._temp[tool][0],
+					"target": self._temp[tool][1],
+					"offset": tempOffset[tool] if tool in tempOffset.keys() and tempOffset[tool] is not None else 0
+					}
 		if self._bedTemp is not None:
 			result["bed"] = {
 				"actual": self._bedTemp[0],