Merge pull request #5810 from matrix-org/t3chguy/fix/167414

Fix the theme engine breaking with some web theming extensions
2021-03-30 11:59:09 +01:00 · 2021-03-30 11:59:09 +01:00 · 7c3a7b54e7
parent 661202839c 230919dd66
commit 7c3a7b54e7
1 changed files with 1 additions and 1 deletions
--- a/src/theme.js
+++ b/src/theme.js
@ -176,7 +176,7 @@ export async function setTheme(theme) {
    for (let i = 0; (a = document.getElementsByTagName("link")[i]); i++) {
        const href = a.getAttribute("href");
        // shouldn't we be using the 'title' tag rather than the href?
-        const match = href.match(/^bundles\/.*\/theme-(.*)\.css$/);
+        const match = href && href.match(/^bundles\/.*\/theme-(.*)\.css$/);
        if (match) {
            styleElements[match[1]] = a;
        }