Repository: vscode
Issue: Assertion Failed
Labels: bug,error-telemetry,merge-editor

```javascript
Error: Assertion Failed
at D in src/vs/base/common/assert.ts:47:21
at new g in out/vs/workbench/workbench.desktop.main.js:1047:12332
at e.MergeEditorModel.translateBaseRangeToInput in src/vs/workbench/contrib/mergeEditor/browser/model/mergeEditorModel.ts:270:15
at <anonymous> in src/vs/workbench/contrib/mergeEditor/browser/view/editors/inputCodeEditorView.ts:60:21
at translateRange in src/vs/workbench/contrib/mergeEditor/browser/view/editors/codeEditorView.ts:125:42
at Array.map (<anonymous>)
at C.l in src/vs/workbench/contrib/mergeEditor/browser/view/editors/codeEditorView.ts:125:33
at C.q in src/vs/base/common/observableImpl/derived.ts:133:22
at C.get in src/vs/base/common/observableImpl/derived.ts:110:10
at C.reportChanges in src/vs/base/common/observableImpl/base.ts:147:8
at v.endUpdate in src/vs/base/common/observableImpl/autorun.ts:165:9
at C.endUpdate in src/vs/base/common/observableImpl/derived.ts:189:7
at C.endUpdate in src/vs/base/common/observableImpl/derived.ts:189:7
at C.endUpdate in src/vs/base/common/observableImpl/derived.ts:189:7
at b.finish in src/vs/base/common/observableImpl/base.ts:239:13
at y in src/vs/base/common/observableImpl/base.ts:204:6
at l in out/vs/workbench/workbench.desktop.main.js:67:15609
at <anonymous> in src/vs/base/common/event.ts:168:117
at g.invoke in src/vs/base/common/event.ts:862:17
at h.deliver in src/vs/base/common/event.ts:1075:22
at s.fire in src/vs/base/common/event.ts:1031:24
at G.setValue in src/vs/editor/browser/widget/codeEditorWidget.ts:1898:28
at <anonymous> in src/vs/editor/browser/widget/codeEditorWidget.ts:321:28
at g.invoke in src/vs/base/common/event.ts:862:17
at r.deliver in src/vs/base/common/event.ts:1075:22
at s.fire in src/vs/base/common/event.ts:1031:24
at <anonymous> in src/vs/editor/browser/widget/codeEditorWidget.ts:2164:19
at g.invoke in src/vs/base/common/event.ts:862:17
at r.deliver in src/vs/base/common/event.ts:1075:22
at s.fire in src/vs/base/common/event.ts:1031:24
at HTMLDivElement.kt in src/vs/base/browser/dom.ts:894:22
at u.setSelectionRange in src/vs/editor/browser/controller/textAreaInput.ts:811:13
at L.writeToTextArea in src/vs/editor/browser/controller/textAreaState.ts:85:13
at h.F in src/vs/editor/browser/controller/textAreaInput.ts:618:17
at h.writeScreenReaderContent in src/vs/editor/browser/controller/textAreaInput.ts:628:8
at h.D in src/vs/editor/browser/controller/textAreaInput.ts:603:9
at h.focusTextArea in src/vs/editor/browser/controller/textAreaInput.ts:573:8
at m.focusTextArea in src/vs/editor/browser/controller/textAreaHandler.ts:653:23
at j.focus in src/vs/editor/browser/view.ts:495:25
at gn.focus in src/vs/editor/browser/widget/codeEditorWidget.ts:1421:24
at Iu.focus in src/vs/workbench/contrib/mergeEditor/browser/view/mergeEditor.ts:455:54
at e.EditorPanes.D in src/vs/workbench/browser/parts/editor/editorPanes.ts:257:9
at async e.EditorPanes.openEditor in src/vs/workbench/browser/parts/editor/editorPanes.ts:129:11
at async in src/vs/workbench/browser/parts/editor/editorGroupView.ts:1081:49
```
[Go to Errors Site](https://vscode-errors.azurewebsites.net/card?ch=695af097c7bd098fbf017ce3ac85e09bbc5dda06&bH=e4fe5869-80c7-2216-2636-feda34424a88)