fix(loader): Handle null sourcemaps.

Webpack may send `null` as sourcemaps, which is now treated as no sourcmap instead of failing.
nearmap · Sep 26, 2018 · 8e6e72f · 8e6e72f
1 parent d29b415
commit 8e6e72f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/code-split.js b/src/code-split.js
@@ -207,10 +207,10 @@ const isHydratable = (hydratablePropPath)=> (
 );
 
 
-const getAst = (source, inputSourceMap)=> (
+const getAst = (source, sourceMap)=> (
   parse(source, {
     sourceType: 'module',
-    inputSourceMap
+    inputSourceMap: sourceMap || false
   })
 );