.catch((error) => {
   this.progressBarService.componentLoading();
   if (error['code'] === 'auth/wrong-password') {
     this.toastr.pop('error', 'Fail', 'Wrong password or email');
   }else {
     this.toastr.pop('error', 'error', error['message']);
   }
 });

 private showToast(type: string, title: string, body: string) {
     this.toaster.pop({
         type: type,
         title: title,
         body: body
     });
 }

 private processToastRequest(status: IActionStatus): void {
     
     switch (status.status) {
         case "success":
             this._toasterService.pop("success", "That Worked!", status.message)
             break;
         case "error":
             this._toasterService.pop("error", "It Works on my Computer!", status.message);
             break;
         case "warning":
             this._toasterService.pop("warning", "WTH!", status.message);
             break;
         case "info":
             this._toasterService.pop("info", "FYI!", status.message);
             break;
     }
 }

 /**
  * Affiche une erreur
  * @param  {any}    error l'erreur Ă  affichĂŠe
  */
 errror(error : any) {
   let toast: Toast = {
       type: 'error',
       title: 'Erreur',
       showCloseButton: true,
       body: error.message || error,
   };
   this.toastr.pop(toast);
 }

    private onUpload() {
        let i: number;

        for (i = 0; i < this.uploader.queue.length; i++) {
            let name: string = this.uploader.queue[i].file.name;
            if (this.exist(name)) {
                this.toasterService.pop('error', name + space + this.translate('exist'));
                this.uploader.queue[i].remove();
            } else {
                this.uploader.queue[i].upload();
            }
        }        
    }

 private createNewFolder(name: string) {
     if (this.exist(name)) {
         this.toasterService.pop('error', name + space + this.translate('exist'));
     } else {
         this.driveService.createFolder(name, this.currentFolder).subscribe(
             data => {
                 this.initFolder(this.currentFolder);
                 this.toasterService.pop('success', name + space + this.translate('created'));
             },
             error => this.toasterService.pop('error', name + space + this.translate('exist'))
             );
     }
     this.newFolder = new DriveFile();
 }

 private update() {
     let name: string = this.editable.name;
     if (this.exist(name)) {
         this.toasterService.pop('error', name + space + this.translate('exist'));
     } else {
         this.driveService.update(this.editable.id, name).subscribe(
             data => {
                 this.editable = data;
                 this.initFolder(this.currentFolder);
             },
             error => this.toasterService.pop('error', 'could_not_update')
         );
     }
 }

 this.ms.addMeetUp(this.meetup).then(() => {
   this.ps.componentLoading();
   this.toastr.pop('success', 'success', 'successfully added');
   this.router.navigate(['/meetup/list']);
 }, () => {

 error => {
   this.toasterService.pop("error", "Error", error);
   this.router.navigate(['/']);
 });