<p dir="auto">Issue Id: <b>5ff55400-6d9e-cf2f-f43a-b414cfe1e50b</b><br><br><em>Versions</em> <br>- <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/microsoft/vscode/commit/043a4e760131b3bedc328b748a604494240ed0e5/hovercard" href="https://github.com/microsoft/vscode/commit/043a4e760131b3bedc328b748a604494240ed0e5"><tt>043a4e7</tt></a><br>-  <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/microsoft/vscode/commit/6c2d51a4b7b81753a3a4c46f9de9a15179e20304/hovercard" href="https://github.com/microsoft/vscode/commit/6c2d51a4b7b81753a3a4c46f9de9a15179e20304"><tt>6c2d51a</tt></a><br>-  <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/microsoft/vscode/commit/a5a983da6c98263aa603c2ca27b1a7297c7d9e1f/hovercard" href="https://github.com/microsoft/vscode/commit/a5a983da6c98263aa603c2ca27b1a7297c7d9e1f"><tt>a5a983d</tt></a><br>-  <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/microsoft/vscode/commit/b0b6af5754c6cae2574a540a0eb4f5ebfceec1ed/hovercard" href="https://github.com/microsoft/vscode/commit/b0b6af5754c6cae2574a540a0eb4f5ebfceec1ed"><tt>b0b6af5</tt></a><br><em>Stack</em> <br>TypeError: Cannot read property 'className' of null<br>[/vs/base/browser/dom.ts#L65:20 (_findClassName)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/browser/dom.ts#L65:20">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/browser/dom.ts#L65:20</a> %28_findClassName%29)<br>[/vs/base/browser/dom.ts#L172:1 (toggleClass)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/browser/dom.ts#L172:1">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/browser/dom.ts#L172:1</a> %28toggleClass%29)<br>[/vs/editor/contrib/suggest/browser/suggestWidget.ts#L650:2 (SuggestWidget.setState)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/editor/contrib/suggest/browser/suggestWidget.ts#L650:2">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/editor/contrib/suggest/browser/suggestWidget.ts#L650:2</a> %28SuggestWidget.setState%29)<br>[/vs/editor/contrib/suggest/browser/suggestWidget.ts#L576:9 (SuggestWidget.onEditorBlur)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/editor/contrib/suggest/browser/suggestWidget.ts#L576:9">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/editor/contrib/suggest/browser/suggestWidget.ts#L576:9</a> %28SuggestWidget.onEditorBlur%29)<br>[/vs/base/common/winjs.base.raw.js#L1782:0 (onComplete)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1782:0">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1782:0</a> %28onComplete%29)<br>[/vs/base/common/winjs.base.raw.js#L1448:0 (call)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1448:0">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1448:0</a> %28call%29)<br>[/vs/base/common/winjs.base.raw.js#L1127:0 (_notify)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1127:0">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1127:0</a> %28_notify%29)<br>[/vs/base/common/winjs.base.raw.js#L1343:0 (enter)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1343:0">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1343:0</a> %28enter%29)<br>[/vs/base/common/winjs.base.raw.js#L1311:0 (_run)](<a href="https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1311:0">https://github.com/microsoft/vscode/blob/043a4e760131b3bedc328b748a604494240ed0e5/src/vs/base/common/winjs.base.raw.js#L1311:0</a> %28_run%29)<br></p>
<p dir="auto">Today when you open VS Code on wrong casing workspace path, all file events stop to work. We should detect this case and either fix it or print a warning.</p>