Change:
Testing Try to import this profile file: Restart VS Code. Observe that VS Code does not load anymore.

Discussion:
import { Promises } from 'vs/base/common/async'; import { generateUuid } from 'vs/base/common/uuid'; import { escapeRegExpCharacters } from 'vs/base/common/strings'; <ins> import { isString } from 'vs/base/common/types'; </ins> /** * Flags to indicate whether to use the default profile or not.

protected _profilesObject: UserDataProfilesObject | undefined; protected get profilesObject(): UserDataProfilesObject { if (!this._profilesObject) { <del> const profiles = this.enabled ? this.getStoredProfiles().map<IUserDataProfile>(storedProfile => toUserDataProfile(basename(storedProfile.location), storedProfile.name, storedProfile.location, { shortName: storedProfile.shortName, useDefaultFlags: storedProfile.useDefaultFlags })) : []; </del> <ins> const profiles = []; if (this.enabled) { for (const storedProfile of this.getStoredProfiles()) { if (!storedProfile.name || !isString(storedProfile.name) || !storedProfile.location) { this.logService.warn('Skipping the invalid stored profile', storedProfile.location || storedProfile.name); continue; } profiles.push(toUserDataProfile(basename(storedProfile.location), storedProfile.name, storedProfile.location, { shortName: storedProfile.shortName, useDefaultFlags: storedProfile.useDefaultFlags })); } } </ins> let emptyWindow: IUserDataProfile | undefined; const workspaces = new ResourceMap<IUserDataProfile>(); const defaultProfile = toUserDataProfile(hash(this.environmentService.userRoamingDataHome.path).toString(16), localize('defaultProfile', "Default"), this.environmentService.userRoamingDataHome);

} private async doCreateProfile(id: string, name: string, options?: IUserDataProfileOptions): Promise<IUserDataProfile> { <ins> if (!isString(name) || !name) { throw new Error('Name of the profile is mandatory and must be of type `string`'); } </ins> let profileCreationPromise = this.profileCreationPromises.get(name); if (!profileCreationPromise) { profileCreationPromise = (async () => {

import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation'; import { INotificationService } from 'vs/platform/notification/common/notification'; import * as DOM from 'vs/base/browser/dom'; <del> import { IUserDataProfileImportExportService, PROFILE_FILTER, PROFILE_EXTENSION, IUserDataProfileContentHandler, IS_PROFILE_IMPORT_EXPORT_IN_PROGRESS_CONTEXT, PROFILES_TTILE, defaultUserDataProfileIcon, IUserDataProfileService, IProfileResourceTreeItem, IProfileResourceChildTreeItem, PROFILES_CATEGORY, isUserDataProfileTemplate, IUserDataProfileManagementService, ProfileResourceType } from 'vs/workbench/services/userDataProfile/common/userDataProfile'; </del> <ins> import { IUserDataProfileImportExportService, PROFILE_FILTER, PROFILE_EXTENSION, IUserDataProfileContentHandler, IS_PROFILE_IMPORT_EXPORT_IN_PROGRESS_CONTEXT, PROFILES_TTILE, defaultUserDataProfileIcon, IUserDataProfileService, IProfileResourceTreeItem, IProfileResourceChildTreeItem, PROFILES_CATEGORY, IUserDataProfileManagementService, ProfileResourceType } from 'vs/workbench/services/userDataProfile/common/userDataProfile'; </ins> import { Disposable, DisposableStore, IDisposable, toDisposable } from 'vs/base/common/lifecycle'; import { IDialogService, IFileDialogService } from 'vs/platform/dialogs/common/dialogs'; import { IUriIdentityService } from 'vs/platform/uriIdentity/common/uriIdentity';

import { IURLHandler, IURLService } from 'vs/platform/url/common/url'; import { asText, IRequestService } from 'vs/platform/request/common/request'; import { IProductService } from 'vs/platform/product/common/productService'; <ins> import { isUndefined } from 'vs/base/common/types'; </ins> interface IUserDataProfileTemplate { readonly name: string;

readonly extensions?: string; } <ins> function isUserDataProfileTemplate(thing: unknown): thing is IUserDataProfileTemplate { const candidate = thing as IUserDataProfileTemplate | undefined; return !!(candidate && typeof candidate === 'object' && (candidate.name && typeof candidate.name === 'string') && (isUndefined(candidate.shortName) || typeof candidate.shortName === 'string') && (isUndefined(candidate.settings) || typeof candidate.settings === 'string') && (isUndefined(candidate.globalState) || typeof candidate.globalState === 'string') && (isUndefined(candidate.extensions) || typeof candidate.extensions === 'string')); } </ins> export class UserDataProfileImportExportService extends Disposable implements IUserDataProfileImportExportService, IURLHandler { private static readonly PROFILE_URL_AUTHORITY_PREFIX = 'profile-';