The epubViewer does work no longer with me.

[seniordev0329-alt]

{"error":"IndexSizeError: Failed to execute 'setStart' on 'Range': There is no child at offset 254.","stack":"IndexSizeError: Failed to execute 'setStart' on 'Range': There is no child at offset 254.\n at t.value (https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:18667)\n at t.value (https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:42084)\n at t.value (https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:89225)\n at t.value (https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:52842)\n at t.value (https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:68815)\n at t.value (https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:34252)\n at https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js:1:34757","msg":"Uncaught IndexSizeError: Failed to execute 'setStart' on 'Range': There is no child at offset 254.","url":"https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/A/.vscode/extensions/cweijan.epub-reader-1.0.0/resource/epub/epub.js","line":1,"column":18667}