Issue Id: <b>192a60ca-bdb0-aec8-eb4a-1611736dc633</b><br /><br />_Versions_ <br />\- adbb01bfe7865bff3985cf26892e46b7b5ff1cbf<br />\- ef2a1fcaa553d14d7731b284a5ac5e4a55c42936<br />_Stack_ <br />TypeError: Cannot read property 'dispose' of undefined<br />[/vs/workbench/parts/extensions/electron-browser/extensionsQuickOpen.ts#L291:19 (dispose)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/workbench/parts/extensions/electron-browser/extensionsQuickOpen.ts#L291:19 %28dispose%29)<br />[/vs/base/parts/quickopen/browser/quickOpenViewer.ts#L100:17 (disposeTemplate)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/quickopen/browser/quickOpenViewer.ts#L100:17 %28disposeTemplate%29)<br />[/vs/base/parts/tree/browser/treeView.ts#L113:27 (disposeTemplate)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L113:27 %28disposeTemplate%29)<br /> at Array.forEach (native)<br />[/vs/base/parts/tree/browser/treeView.ts#L112:28 (forEach)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L112:28 %28forEach%29)<br /> at Array.forEach (native)<br />[/vs/base/parts/tree/browser/treeView.ts#L111:28 (forEach)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L111:28 %28forEach%29)<br />[/vs/base/parts/tree/browser/treeView.ts#L880:21 (garbageCollect)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L880:21 %28garbageCollect%29)<br />[/vs/base/parts/tree/browser/treeView.ts#L698:10 (onSetInput)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L698:10 %28onSetInput%29)<br />[/vs/base/parts/tree/browser/treeView.ts#L677:66 (onModelEvents)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L677:66 %28onModelEvents%29)<br />
Issue Id: 192a60ca-bdb0-aec8-eb4a-1611736dc633
Versions
- adbb01b
- ef2a1fc
Stack
TypeError: Cannot read property 'dispose' of undefined
[/vs/workbench/parts/extensions/electron-browser/extensionsQuickOpen.ts#L291:19 (dispose)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/workbench/parts/extensions/electron-browser/extensionsQuickOpen.ts#L291:19 %28dispose%29)
[/vs/base/parts/quickopen/browser/quickOpenViewer.ts#L100:17 (disposeTemplate)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/quickopen/browser/quickOpenViewer.ts#L100:17 %28disposeTemplate%29)
[/vs/base/parts/tree/browser/treeView.ts#L113:27 (disposeTemplate)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L113:27 %28disposeTemplate%29)
at Array.forEach (native)
[/vs/base/parts/tree/browser/treeView.ts#L112:28 (forEach)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L112:28 %28forEach%29)
at Array.forEach (native)
[/vs/base/parts/tree/browser/treeView.ts#L111:28 (forEach)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L111:28 %28forEach%29)
[/vs/base/parts/tree/browser/treeView.ts#L880:21 (garbageCollect)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L880:21 %28garbageCollect%29)
[/vs/base/parts/tree/browser/treeView.ts#L698:10 (onSetInput)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L698:10 %28onSetInput%29)
[/vs/base/parts/tree/browser/treeView.ts#L677:66 (onModelEvents)](https://github.com/microsoft/vscode/blob/adbb01bfe7865bff3985cf26892e46b7b5ff1cbf/src/vs/base/parts/tree/browser/treeView.ts#L677:66 %28onModelEvents%29)