From d10ac7cfdb91de32167f6689348a80a3a2bf8114 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Mon, 20 Dec 2021 11:36:47 +0000
Subject: [PATCH] Fix exporting from nightly where the data-mx-theme is `Light`
 not `light` (#7416)

---
 src/utils/exportUtils/exportCSS.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/utils/exportUtils/exportCSS.ts b/src/utils/exportUtils/exportCSS.ts
index 671d332618..9f52edf89a 100644
--- a/src/utils/exportUtils/exportCSS.ts
+++ b/src/utils/exportUtils/exportCSS.ts
@@ -39,7 +39,8 @@ function mutateCssText(css: string): string {
 const getExportCSS = async (usedClasses: Set<string>): Promise<string> => {
     // only include bundle.css and the data-mx-theme=light styling
     const stylesheets = Array.from(document.styleSheets).filter(s => {
-        return s.href?.endsWith("bundle.css") || (s.ownerNode as HTMLStyleElement).dataset.mxTheme === "light";
+        return s.href?.endsWith("bundle.css") ||
+            (s.ownerNode as HTMLStyleElement).dataset.mxTheme.toLowerCase() === "light";
     });
 
     let css = "";