:bug: fix string

1 files changed, 2 insertions, 1 deletions

diff --git a/src/util/String.ts b/src/util/String.ts

index 161336f1..bac7905f 100644
--- a/src/util/String.ts
+++ b/src/util/String.ts
@@ -1,6 +1,7 @@
 import { DOUBLE_WHITE_SPACE, SPECIAL_CHAR } from "./Regex";
 
-export function trimSpecial(str?: string) {
+export function trimSpecial(str?: string): string {
+	// @ts-ignore
 	if (!str) return;
 	return str.replace(SPECIAL_CHAR, "").replace(DOUBLE_WHITE_SPACE, " ").trim();
 }