fix next 10.2

preactjs · May 21, 2021 · 9dd2bc8 · 9dd2bc8
1 parent 38cfb18
commit 9dd2bc8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/next-plugin-preact/index.js b/packages/next-plugin-preact/index.js
@@ -40,7 +40,7 @@ module.exports = function withPreact(nextConfig = {}) {
         // Move Preact into the framework chunk instead of duplicating in routes:
         const splitChunks =
           config.optimization && config.optimization.splitChunks;
-        if (splitChunks) {
+        if (splitChunks && splitChunks.cacheGroups) {
           const cacheGroups = splitChunks.cacheGroups;
           const test = /[\\/]node_modules[\\/](preact|preact-render-to-string|preact-context-provider)[\\/]/;
           if (cacheGroups.framework) {