From 3102fab0447d13a2515130a4f7e29b86313bf8db Mon Sep 17 00:00:00 2001
From: Ben McCann <322311+benmccann@users.noreply.github.com>
Date: Sat, 9 Nov 2019 18:54:51 -0800
Subject: [PATCH] Fix undefined variable (#6698)

---
 src/core/core.scale.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/core.scale.js b/src/core/core.scale.js
index 914bdefaae1..0c1413d4a03 100644
--- a/src/core/core.scale.js
+++ b/src/core/core.scale.js
@@ -356,7 +356,7 @@ var Scale = Element.extend({
 	*/
 	_getLabels: function() {
 		var data = this.chart.data;
-		return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels;
+		return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels || [];
 	},
 
 	// These methods are ordered by lifecyle. Utilities then follow.