Fix null properties in resolve_tokens

maplibre · Oct 25, 2023 · 926ded2 · 926ded2
1 parent 751943c
commit 926ded2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/util/resolve_tokens.ts b/src/util/resolve_tokens.ts
@@ -8,10 +8,10 @@
 export function resolveTokens(
     properties: {
         readonly [x: string]: unknown;
-    },
+    } | null,
     text: string
 ): string {
     return text.replace(/{([^{}]+)}/g, (match, key: string) => {
-        return key in properties ? String(properties[key]) : '';
+        return properties && key in properties ? String(properties[key]) : '';
     });
 }