Fix potential exception

mjbvz · mjbvz · commit 8d0777697e03 · 2019-02-11T16:41:59.000-08:00
diff --git a/src/vs/workbench/api/node/extHostDocumentsAndEditors.ts b/src/vs/workbench/api/node/extHostDocumentsAndEditors.ts
@@ -101,7 +101,7 @@ export class ExtHostDocumentsAndEditors implements ExtHostDocumentsAndEditorsSha
 					data.selections.map(typeConverters.Selection.to),
 					data.options,
 					data.visibleRanges.map(typeConverters.Range.to),
-					typeConverters.ViewColumn.to(data.editorPosition)
+					typeof data.editorPosition === 'undefined' ? undefined : typeConverters.ViewColumn.to(data.editorPosition)
 				);
 				this._editors.set(data.id, editor);
 			}

Original file line number	Diff line number	Diff line change
`@@ -101,7 +101,7 @@ export class ExtHostDocumentsAndEditors implements ExtHostDocumentsAndEditorsSha`
`101`	`101`	`data.selections.map(typeConverters.Selection.to),`
`102`	`102`	`data.options,`
`103`	`103`	`data.visibleRanges.map(typeConverters.Range.to),`
`104`		`- typeConverters.ViewColumn.to(data.editorPosition)`
	`104`	`+ typeof data.editorPosition === 'undefined' ? undefined : typeConverters.ViewColumn.to(data.editorPosition)`
`105`	`105`	`);`
`106`	`106`	`this._editors.set(data.id, editor);`
`107`	`107`	`}`