eLine" id="cb30-2" title="2">  <span class="kw"><a href="reference/messagehandler.html">stop_if_not</a></span>(<span class="dt">.x =</span> curl<span class="op">::</span><span class="kw"><a href="http://www.rdocumentation.org/packages/curl/topics/nslookup">has_internet</a></span>(), </a>
<a class="sourceLine" id="cb30-3" title="3">              <span class="dt">msg =</span> <span class="st">"You should have internet to do that"</span>)</a>
<a class="sourceLine" id="cb30-4" title="4">  <span class="kw"><a hr