From f5ef133f1e83ab801d28014dcc66406c74eccd40 Mon Sep 17 00:00:00 2001
From: Dariusz Niemczyk <3636685+Palid@users.noreply.github.com>
Date: Fri, 1 Oct 2021 16:40:04 +0200
Subject: [PATCH] Fix setTheme types (#6894)

---
 src/theme.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/theme.ts b/src/theme.ts
index 8f95f8c784..aaebe3746d 100644
--- a/src/theme.ts
+++ b/src/theme.ts
@@ -176,7 +176,7 @@ export function getCustomTheme(themeName: string): ICustomTheme {
  *
  * @param {string} theme new theme
  */
-export async function setTheme(theme: string): Promise<void> {
+export async function setTheme(theme?: string): Promise<void> {
     if (!theme) {
         const themeWatcher = new ThemeWatcher();
         theme = themeWatcher.getEffectiveTheme();