message: handle null in pad
diff: <div class="col s12">Category: {{categoryName}}</div>
  <div class="col s12">Location:
  <span class="state" *ngIf="organization.state">{{pad(organization.state, "&nbsp;", 1)}}, </span>
  - <span class="state">{{organization.country}}</span>
  - <span class="state" *ngIf="!organization.state">{{pad(organization.country, "&nbsp;", 1)}}, </span>
  -
  + <span class="state" *ngIf="organization.country">{{organization.country}}</span>
  + <span class="state" *ngIf="!organization.state && organization.country">{{pad(organization.country, "&nbsp;", 1)}}, </span>
  </div>
  </div>
  </div>
  