src/vs/code/electron-sandbox/issue/issueReporterModel.ts/IssueReporterModel/getExtensionVersion
class IssueReporterModel:	private getExtensionVersion(): string {
		if (this.fileOnExtension() && this._data.selectedExtension) {
			return `\nExtension version: ${this._data.selectedExtension.version}`;
		} else {
			return '';
		}
	}