tag 1.0.3

Author: seepine

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vuepress2-plugin-demo-block",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Vuepress2 plugin for demo block support vue3.",
   "main": "src/index.js",
   "scripts": {

src/common/containers.js

@@ -28,7 +28,14 @@ module.exports = (options) => {
         if (tokens[idx].nesting === 1) {
           const description = m && m.length > 1 ? m[1] : "";
           const sourceFileToken = tokens[idx + 2];
-          const sourceFile = sourceFileToken.children[0].content ?? "";
+          let sourceFile = "";
+          if (
+            sourceFileToken.children &&
+            sourceFileToken.children[0] &&
+            sourceFileToken.children[0].content
+          ) {
+            sourceFile = sourceFileToken.children[0].content;
+          }
           let source = "";
           if (sourceFileToken.type === "inline") {
             source = fs.readFileSync(