Illegal value for lineNumber: Error: Illegal value for lineNumber

[mjbvz]

Testing #156175

1. Enable sticky scrolling
2. Open a TS file
3. Open vscode.d.ts and scroll down in the file so that sticky scroll is visible
4. Close vscode.d.ts so that the originally opened file is now visible

Bug

  ERR Illegal value for lineNumber: Error: Illegal value for lineNumber
    at _n.getLineContent (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:738:5507)
    at u._renderStickyScroll (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:701:14389)
    at u._update (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:701:12689)
    at vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:701:11999
    at S.invoke (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:82:145)
    at deliver (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:82:2266)
    at l.fire (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:82:1844)
    at vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:752:17923
    at S.invoke (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:82:145)
    at s.deliver (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:82:2266)
    at l.fire (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:82:1844)
    at A._emitOutgoingEvents (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:584:75266)
    at A.endEmitViewEvents (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:584:75962)
    at m._withViewEventsCollector (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:750:4911)
    at m.restoreCursorState (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:750:2942)
    at tn.restoreViewState (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:752:7678)
    at g.setInput (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:2723:94889)
    at async a.doSetInput (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:2721:6429)
    at async a.doOpenEditor (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:2721:4791)
    at async a.openEditor (vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:2721:3783)
    at async vscode-file://vscode-app/Applications/Visual%20Studio%20Code%20-%20Insiders.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:2928:16842

[alexdima]

Deminified using https://github.com/alexdima/vscode-stack-beautifier

ERR Illegal value for lineNumber: Error: Illegal value for lineNumber
  at ./editor/common/model/textModel.ts:790:9
  at ./editor/contrib/stickyScroll/browser/stickyScroll.ts:213:32
  at ./editor/contrib/stickyScroll/browser/stickyScroll.ts:101:7
  at ./editor/contrib/stickyScroll/browser/stickyScroll.ts:69:68
  at ./base/common/event.ts:622:16
  at ./base/common/event.ts:824:21
  at ./base/common/event.ts:785:23
  at ./editor/browser/widget/codeEditorWidget.ts:1652:29
  at ./base/common/event.ts:622:16
  at ./base/common/event.ts:824:21
  at ./base/common/event.ts:785:23
  at ./editor/common/viewModelEventDispatcher.ts:64:17
  at ./editor/common/viewModelEventDispatcher.ts:109:7
  at ./editor/common/viewModel/viewModelImpl.ts:1056:25
  at ./editor/common/viewModel/viewModelImpl.ts:984:7
  at ./editor/browser/widget/codeEditorWidget.ts:1030:31
  at ./workbench/contrib/files/browser/editors/textFileEditor.ts:127:13
  at ./workbench/browser/parts/editor/editorPanes.ts:353:3
  at ./workbench/browser/parts/editor/editorPanes.ts:222:33
  at ./workbench/browser/parts/editor/editorPanes.ts:126:10
  at ./workbench/browser/parts/editor/editorGroupView.ts:1081:48