diff options
| -rw-r--r-- | modern/src/map/switcher/switcher.js | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/modern/src/map/switcher/switcher.js b/modern/src/map/switcher/switcher.js index cb7326f..c239662 100644 --- a/modern/src/map/switcher/switcher.js +++ b/modern/src/map/switcher/switcher.js @@ -29,7 +29,9 @@ export class SwitcherControl { const styleElement = document.createElement('button'); styleElement.type = 'button'; styleElement.innerText = style.title; - styleElement.classList.add(style.title.replace(/[^a-z0-9-]/gi, '_')); + if (style.title) { + styleElement.classList.add(style.title.replace(/[^a-z0-9-]/gi, '_')); + } styleElement.dataset.uri = JSON.stringify(style.uri); styleElement.addEventListener('click', (event) => { const { srcElement } = event; |