Markdown preview doesn't work

[anthonydresser]

• Azure Data Studio Version: Version: 1.22.0-insider Commit: 887ce88100b95940762eaa7bdb35556a5f92873c Date: 2020-09-03T05:52:43.367Z VS Code: 1.48.0 Electron: 9.2.0 Chrome: 83.0.4103.122 Node.js: 12.14.1 V8: 8.3.110.13-electron.0 OS: Darwin x64 19.6.0 Steps to Reproduce:

1. Open Jupyter Book from Notebook Viewlet
2. Select and click on markdown file
3. The preview mode does not load the markdown content

Error message: ERR Unknown webview handle:3bd38711-94c0-4a6b-99c2-bea8dea6ac0b: Error: Unknown webview handle:3bd38711-94c0-4a6b-99c2-bea8dea6ac0b at I.getWebview (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:8259:697) [] at I.$setHtml (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:8256:684) [] at p._doInvokeHandler (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:5850:546) [] at p._invokeHandler (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:5850:238) [] at p._receiveRequest (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:5848:901) [] at p._receiveOneMessage (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:5847:729) [] at file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:5845:836 [] at c.fire (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:188:801) [] at fire (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:624:448) [] at t.PersistentProtocol._receiveMessage (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:628:921) [] at file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:625:975 [] at c.fire (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:188:801) [] at g.acceptChunk (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:621:897) [] at file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:621:249 [] at Socket.t (file:///Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:630:504) [] at Socket.ZoneTask.invoke (/Applications/Azure Data Studio - Insiders.app/Contents/Resources/app/node_modules.asar/zone.js/dist/zone-node.js:485:48) [] at Socket.emit (events.js:223:5) [] at addChunk (_stream_readable.js:309:12) [] at readableAddChunk (_stream_readable.js:290:11) [] at Socket.Readable.push (_stream_readable.js:224:10) [] at Pipe.onStreamRead (internal/stream_base_commons.js:181:23) []

[adstestbot[bot]]

Thanks for submitting this issue. Please also check if it is already covered by an existing one, like:

• Server Dashboard Widgets are Broken (#9003)