check markdown images, ensure parent is File before referencing dir (#…

…3831) * check markdown images, ensure parent is File before referencing dir * add check for parent
gatsbyjs · Feb 4, 2018 · 928914e · 928914e
1 parent a83b7b8
commit 928914e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/packages/gatsby-remark-copy-linked-files/src/index.js b/packages/gatsby-remark-copy-linked-files/src/index.js
@@ -149,6 +149,14 @@ module.exports = (
       return
     }
 
+    // since dir will be undefined on non-files
+    if (
+      markdownNode.parent &&
+      getNode(markdownNode.parent).internal.type !== `File`
+    ) {
+      return
+    }
+
     const imagePath = path.posix.join(
       getNode(markdownNode.parent).dir,
       image.url