message: add 6s timeout
diff: @@ -13,6 +13,7 @@ import { OctoprintFilesAPI, OctoprintFolderAPI, OctoprintFolderContentAPI } from
  })
  export class FilesService {
  private httpGETRequest: Subscription;
  + private httpGETRequestTimeout: number;
  private httpPOSTRequest: Subscription;
  private httpDELETERequest: Subscription;
  @@ -25,6 +26,11 @@ export class FilesService {
  public getFolder(folderPath = "/"): Promise<(File | Folder)[]> {
  return new Promise((resolve, reject): void => {
  + this.httpGETRequestTimeout = setTimeout(() => {
  + this.httpGETRequest.unsubscribe();
  + this.notificationService.setError("Can't retrieve folder!", "Operation timed out. Please try again.");
  + reject();
  + }, 6000);
  folderPath = folderPath === "/" ? "" : folderPath;
  if (this.httpGETRequest) {
  this.httpGETRequest.unsubscribe();
  @@ -122,6 +128,9 @@ export class FilesService {
  this.notificationService.setError("Can't retrieve folder!", error.message);
  reject();
  }
  + },
  + (): void => {
  + clearTimeout(this.httpGETRequestTimeout);
  }
  );
  });
  