Fix map switches

1 files changed, 5 insertions, 3 deletions

diff --git a/modern/src/map/switcher/switcher.js b/modern/src/map/switcher/switcher.js
index 643b6ec..a3805f6 100644
--- a/modern/src/map/switcher/switcher.js
+++ b/modern/src/map/switcher/switcher.js
@@ -30,15 +30,17 @@ export class SwitcherControl {
       styleElement.type = 'button';
       styleElement.innerText = style.title;
       styleElement.classList.add(style.title.replace(/[^a-z0-9-]/gi, '_'));
-      styleElement.dataset.uri = style.uri;
+      styleElement.dataset.uri = JSON.stringify(style.uri);
       styleElement.addEventListener('click', (event) => {
         const { srcElement } = event;
         if (srcElement.classList.contains('active')) {
           return;
         }
         this.beforeSwitch();
-        let uri = srcElement.dataset.uri;
-        Object.entries(this.variables).forEach(([key, value]) => uri = uri.replaceAll(`$\{${key}}`, value));
+        let uri = JSON.parse(srcElement.dataset.uri);
+        if (typeof uri === 'string') {
+          Object.entries(this.variables).forEach(([key, value]) => uri = uri.replaceAll(`$\{${key}}`, value));
+        }
         this.map.setStyle(uri);
         this.afterSwitch();
         this.mapStyleContainer.style.display = 'none';