Update gatsby-node.js (#9211)

Deleting directory make gatsby crash. When working with markdownfiles and deleting a directory the developer server will crash. The same check that is for files should also be on directories, otherwise it might try to delete a directory that does not exist.
gatsbyjs · Oct 18, 2018 · 35eacd7 · 35eacd7
1 parent b05bed5
commit 35eacd7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/gatsby-source-filesystem/src/gatsby-node.js b/packages/gatsby-source-filesystem/src/gatsby-node.js
@@ -177,7 +177,9 @@ See docs here - https://www.gatsbyjs.org/packages/gatsby-source-filesystem/
       reporter.info(`directory deleted at ${path}`)
     }
     const node = getNode(createNodeId(path))
-    deleteNode({ node })
+    if (node) {
+      deleteNode({ node })
+    }
   })
 
   return new Promise((resolve, reject) => {