message: Small bugfix: Incomplete contact entries in the cdb were not displayed correctly
diff: <p>{{ T "cdb-intro" . }}</p>
  {{ with .Params.address}}<p><strong>{{ T "cdb-address" }}</strong><br>{{ replace . "\n" "<br>" | safeHTML }}</p>{{ end }}
  - {{ if (.Params.phone) or .Params.fax or .Params.email or .Params.web }}
  + {{ if or .Params.phone .Params.fax .Params.email .Params.web }}
  <table class="contact-table">
  {{ with .Params.phone }}<tr><td>{{ T "cdb-phone" }}</td><td>{{ . }}</td></tr>{{ end }}
  {{ with .Params.fax }}<tr><td>{{ T "cdb-fax" }}</td><td>{{ . }}</td></tr>{{ end }}
  