src/vs/workbench/contrib/bulkEdit/browser/preview/bulkEditPreview.ts/BulkEditPreviewProvider/provideTextContent
class BulkEditPreviewProvider:	async provideTextContent(previewUri: URI) {
		if (previewUri.toString() === BulkEditPreviewProvider.emptyPreview.toString()) {
			return this._modelService.createModel('', null, previewUri);
		}
		await this._ready;
		return this._modelService.getModel(previewUri);
	}