From 70259ea4b9a4e6d5fe44e783af571feaad00f6b9 Mon Sep 17 00:00:00 2001
From: Jan Nicklas <j.nicklas@me.com>
Date: Tue, 12 Jan 2016 09:30:32 +0100
Subject: [PATCH] Invalidate cache on error

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index 37aded4..3966538 100644
--- a/index.js
+++ b/index.js
@@ -138,6 +138,8 @@ HtmlWebpackPlugin.prototype.apply = function(compiler) {
         // In case anything went wrong the promise is resolved
         // with the error message and an error is logged
         compilation.errors.push(prettyError(err, compiler.context).toString());
+        // Prevent caching
+        self.hash = null;
         return self.options.showErrors ? prettyError(err, compiler.context).toHtml() : 'ERROR';
       })
       .then(function(html) {