From 7debbc9d1be12273e759cb39392cc049cc24bacb Mon Sep 17 00:00:00 2001
From: johndoe <johnd0e@mail.ua>
Date: Tue, 23 Apr 2019 15:17:34 +0300
Subject: [PATCH] More clear error message when trying to attach popup/tooltip
 to layer without getLatLng function

---
 src/layer/DivOverlay.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/layer/DivOverlay.js b/src/layer/DivOverlay.js
index 2f49064fd45..39fc5739c98 100644
--- a/src/layer/DivOverlay.js
+++ b/src/layer/DivOverlay.js
@@ -173,7 +173,13 @@ export var DivOverlay = Layer.extend({
 		}
 
 		if (!latlng) {
-			latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng();
+			if (layer.getCenter) {
+				latlng = layer.getCenter();
+			} else if (layer.getLatLng) {
+				latlng = layer.getLatLng();
+			} else {
+				throw new Error('Unable to get source layer LatLng.');
+			}
 		}
 
 		// set overlay source to this layer