Issue: Open Preview button stops working #738

CHANGELOG.md

@@ -18,6 +18,7 @@
 - [#721](https://github.com/estruyf/vscode-front-matter/issues/721): Fix keywords regex to support unicode characters
 - [#725](https://github.com/estruyf/vscode-front-matter/issues/725): Fix for opening menu of pinned items
 - [#730](https://github.com/estruyf/vscode-front-matter/issues/730): Add debounce to the input fields
+- [#738](https://github.com/estruyf/vscode-front-matter/issues/738): Fix when re-opening the preview after closing it
 
 ## [9.4.0] - 2023-12-12 - [Release notes](https://beta.frontmatter.codes/updates/v9.4.0)
 

src/commands/Preview.ts

@@ -97,6 +97,9 @@ export class Preview {
     const cspSource = webView.webview.cspSource;
 
     webView.onDidDispose(() => {
+      if (crntFilePath && this.webviews[crntFilePath]) {
+        delete this.webviews[crntFilePath];
+      }
       webView.dispose();
     });