fix microsoft#103993.

rebornix · rebornix · commit fa9d5f172402 · 2020-08-05T11:12:36.000-07:00
diff --git a/src/vs/workbench/contrib/notebook/browser/viewModel/notebookViewModel.ts b/src/vs/workbench/contrib/notebook/browser/viewModel/notebookViewModel.ts
@@ -687,7 +687,7 @@ export class NotebookViewModel extends Disposable implements EditorFoldingStateD
 		this._pushIfAbsent(boundaries, new Position(1, 1));
 
 		for (let sp of splitPoints) {
-			if (getLineLen(sp.lineNumber) + 1 === sp.column && sp.lineNumber < lineCnt) {
+			if (getLineLen(sp.lineNumber) + 1 === sp.column && sp.column !== 1 /** empty line */ && sp.lineNumber < lineCnt) {
 				sp = new Position(sp.lineNumber + 1, 1);
 			}
 			this._pushIfAbsent(boundaries, sp);

Original file line number	Diff line number	Diff line change
`@@ -687,7 +687,7 @@ export class NotebookViewModel extends Disposable implements EditorFoldingStateD`
`687`	`687`	`this._pushIfAbsent(boundaries, new Position(1, 1));`
`688`	`688`
`689`	`689`	`for (let sp of splitPoints) {`
`690`		`- if (getLineLen(sp.lineNumber) + 1 === sp.column && sp.lineNumber < lineCnt) {`
	`690`	`+ if (getLineLen(sp.lineNumber) + 1 === sp.column && sp.column !== 1 /** empty line */ && sp.lineNumber < lineCnt) {`
`691`	`691`	`sp = new Position(sp.lineNumber + 1, 1);`
`692`	`692`	`}`
`693`	`693`	`this._pushIfAbsent(boundaries, sp);`