Fix lint

vercel · Jan 26, 2021 · 7a3b6a3 · 7a3b6a3
1 parent 9163e4e
commit 7a3b6a3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/next/next-server/lib/post-process.ts b/packages/next/next-server/lib/post-process.ts
@@ -89,7 +89,7 @@ async function processHTML(
 }
 
 class FontOptimizerMiddleware implements PostProcessMiddleware {
-  fontDefinitions: Array<string> = []
+  fontDefinitions: (string | undefined)[][] = []
   inspect(
     originalDom: HTMLElement,
     _data: postProcessData,
@@ -138,7 +138,7 @@ class FontOptimizerMiddleware implements PostProcessMiddleware {
         // The font is already optimized and probably the response is cached
         continue
       }
-      const fontContent = options.getFontDefinition(url)
+      const fontContent = options.getFontDefinition(url as string)
       if (!fontContent) {
         /**
          * In case of unreachable font definitions, fallback to default link tag.