return new Promise((resolve) => {
				// map out files linked to changes
				// - queue holds files touched by a change
				// - pre-fill with actually changed files
				// - loop queue, if current not seen:
				//    - add to result
				//    - from refMap queue all files referring to current

				var result: FileDict = Object.create(null);
				var queue = Lazy<File>(this.changed).values().toArray();

				while (queue.length > 0) {
					var next = queue.shift();
					var fp = next.fullPath;
					if (result[fp]) {
						continue;
					}
					result[fp] = next;
					if (fp in this.refMap) {
						var arr = this.refMap[fp];
						for (var i = 0, ii = arr.length; i < ii; i++) {
							// just add it and skip expensive checks
							queue.push(arr[i]);
						}
					}
				}
				resolve(Lazy<File>(result).values().toArray());
			});

			return Promise.attempt(() => {
				this.missing = Object.create(null);
				Lazy(this.removed).keys().each((removed) => {
					if (removed in this.refMap) {
						this.missing[removed] = this.refMap[removed];
					}
				});
			});

			}).then((filesNames: string[]) => {
				this.files = Lazy(filesNames).filter((fileName) => {
					return this.runner.checkAcceptFile(fileName);
				}).map((fileName: string) => {
					var file = new File(this.runner.dtPath, fileName);
					this.fileMap[file.fullPath] = file;
					return file;
				}).toArray();
			});

  save() {
    let args = ['firstname',
      'birthDay',
      'nationalIdentificationNumber',
      'spareEmail',
      'city',
      'fax',
      'address',
      'companyNationalIdentificationNumber',
      'birthCity',
      'language',
      'name',
      'phone',
      'sex',
      'zip',
      'corporationType',
      'legalform'
    ];

    this.analytics.trackEvent('Account', 'save', 'Launch', 'Action is launched');
    this.loading = true;
    console.log(_(this.accountInfos).pick(args).value());
    this.accountService.save(_(this.accountInfos).pick(args).value());
  }