From 4f1546bf53c1c1d0fb17244e96ba26381595ce25 Mon Sep 17 00:00:00 2001
From: Vigilans <vigilans@foxmail.com>
Date: Tue, 16 Apr 2019 21:24:32 +0800
Subject: [PATCH] resolve #274

---
 src/webview/markdownEngine.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/webview/markdownEngine.ts b/src/webview/markdownEngine.ts
index 8ebada23..4c1db65b 100644
--- a/src/webview/markdownEngine.ts
+++ b/src/webview/markdownEngine.ts
@@ -147,7 +147,7 @@ class MarkdownConfiguration {
     public readonly fontFamily: string;
 
     public constructor() {
-        const markdownConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("markdown");
+        const markdownConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("markdown", null);
         this.extRoot = path.join(vscode.env.appRoot, "extensions", "markdown-language-features");
         this.lineHeight = Math.max(0.6, +markdownConfig.get<number>("preview.lineHeight", NaN));
         this.fontSize = Math.max(8, +markdownConfig.get<number>("preview.fontSize", NaN));