From c94624ec976d63aa5da4db78d20985ec15ec5435 Mon Sep 17 00:00:00 2001
From: ranfdev <ranfdev@gmail.com>
Date: Mon, 18 Jun 2018 17:27:02 +0200
Subject: [PATCH] fix 'Cannot read property 'posthtml' of null (#1578)

fixes #1574
---
 src/transforms/posthtml.js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/transforms/posthtml.js b/src/transforms/posthtml.js
index 29f9f2d6b20..59f0f586b4c 100644
--- a/src/transforms/posthtml.js
+++ b/src/transforms/posthtml.js
@@ -25,13 +25,12 @@ async function transform(asset) {
 }
 
 async function getConfig(asset) {
-  let config =
-    (await asset.getPackage()).posthtml ||
-    (await asset.getConfig([
-      '.posthtmlrc',
-      '.posthtmlrc.js',
-      'posthtml.config.js'
-    ]));
+  let config = await asset.getConfig(
+    ['.posthtmlrc', '.posthtmlrc.js', 'posthtml.config.js'],
+    {
+      packageKey: 'posthtml'
+    }
+  );
   if (!config && !asset.options.minify) {
     return;
   }