From b275e777db03d1411fe5f0294af1cd0e3efe834b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20V=C3=B6gele?= <develop@manuel-voegele.de>
Date: Sun, 21 Nov 2021 15:13:45 +0100
Subject: [PATCH] Ignore space key presses if there is no active canvas (fixes
 #123)

---
 src/main.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main.js b/src/main.js
index 94503f6..94fbb18 100644
--- a/src/main.js
+++ b/src/main.js
@@ -149,7 +149,8 @@ function onKeyShift(up) {
 
 function onKeySpace(up) {
 	const ruler = canvas.controls.ruler;
-	if (!ruler.draggedEntity)
+	// Ruler can end up being undefined here if no canvas is active
+	if (!ruler?.draggedEntity)
 		return false;
 
 	if (ruler._state !== Ruler.STATES.INACTIVE)