From ce078f2e80b1902fe5e7bbbfd4dbca27f8d00945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Tue, 4 Oct 2022 17:11:21 +0200
Subject: [PATCH] Fix opening empty browser window when clicking osm marker

---
 .../Resources/Private/Assets/js/controllers/osm_controller.js   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/controllers/osm_controller.js b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/controllers/osm_controller.js
index 47f6f49d..57e5dc65 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/controllers/osm_controller.js
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/controllers/osm_controller.js
@@ -20,7 +20,7 @@ export default class extends Controller {
         if (this.hasLatValue && this.hasLngValue) {
             const position = L.latLng(this.latValue, this.lngValue)
             const marker = L.marker(position)
-            if (this.hasExternalLinkValue) {
+            if (this.hasExternalLinkValue && '' !== this.externalLinkValue) {
                 marker.on('click', () => {
                     window.open(this.externalLinkValue, '_blank')
                 })