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    Good spot, $var(x) is implicit 0 (when it is not set).<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 09/06/14 17:53, Waite, Hugh wrote:<br>
    </div>
    <blockquote
cite="mid:A125E59206A9104F81AB3874E34FEF7938E2D93B69@cz-nag-mbx01.intinfra.com"
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        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Presumably
            in recent versions (since the comparison fix), $var(…)
            cannot be compared with $null.
            <o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Should
            this be comparing with an empty string instead or using a pv
            type that can be null?<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hugh<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
              lang="EN-US">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
            lang="EN-US"> <a class="moz-txt-link-abbreviated" href="mailto:sr-dev-bounces@lists.sip-router.org">sr-dev-bounces@lists.sip-router.org</a>
            [<a class="moz-txt-link-freetext" href="mailto:sr-dev-bounces@lists.sip-router.org">mailto:sr-dev-bounces@lists.sip-router.org</a>]
            <b>On Behalf Of </b>Carlos Ruiz Díaz<br>
            <b>Sent:</b> 09 June 2014 16:27<br>
            <b>To:</b> Daniel-Constantin Mierla; Kamailio (SER) -
            Development Mailing List<br>
            <b>Subject:</b> Re: [sr-dev] Fwd: Create multiple profiles
            using dialog module<o:p></o:p></span></p>
        <p class="MsoNormal"><o:p> </o:p></p>
        <div>
          <p class="MsoNormal"><span
style="font-size:9.5pt;font-family:"Arial","sans-serif"">Yes,
              copy/paste error, sorry. I meant to say <b>!=$null.</b></span><o:p></o:p></p>
          <div>
            <p class="MsoNormal"><span
style="font-size:9.5pt;font-family:"Arial","sans-serif""><o:p> </o:p></span></p>
          </div>
          <div>
            <p class="MsoNormal"><span
style="font-size:9.5pt;font-family:"Arial","sans-serif"">Thank
                you for noticing Daniel.<o:p></o:p></span></p>
          </div>
          <div>
            <p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
            <div>
              <p class="MsoNormal">On Mon, Jun 9, 2014 at 10:13 AM,
                Daniel-Constantin Mierla <<a moz-do-not-send="true"
                  href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>>
                wrote:<o:p></o:p></p>
              <div>
                <p class="MsoNormal">Hello,<o:p></o:p></p>
                <div>
                  <p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
                  <div>
                    <p class="MsoNormal">On 09/06/14 16:54, Carlos Ruiz
                      Díaz wrote:<o:p></o:p></p>
                  </div>
                  <blockquote
                    style="margin-top:5.0pt;margin-bottom:5.0pt">
                    <div>
                      <p class="MsoNormal">Hi Rahul, <o:p></o:p></p>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>if($var(client1)!="null")
                          </i>should be <i>if($var(client1)!="$null")</i><o:p></o:p></p>
                      </div>
                    </div>
                  </blockquote>
                </div>
                <p class="MsoNormal">even in the last IF, the
                  double-quotes have to be removed around "$null" --
                  just compare with $null, because doublequotes there
                  enforces a static string.<br>
                   <br>
                  Cheers,<br>
                  Daniel<o:p></o:p></p>
                <div>
                  <div>
                    <p class="MsoNormal"><br>
                      <br>
                      <br>
                      <o:p></o:p></p>
                    <div>
                      <div>
                        <p class="MsoNormal"><i>. </i>You are doing a
                          string comparison with the string value "<i>null</i>".<o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal">Also make sure the dialog
                          matching is correct: append these event routes
                          to your config file:<o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>event_route[dialog:start]
                            {</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>        xlog("Dialog
                            started");</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>}</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>event_route[dialog:end]
                            {</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>        xlog("Dialog
                            ended");</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>}</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>event_route[dialog:failed]
                            {</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>        xlog("Dialog
                            failed");</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><i>}</i><o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal">You should see a "dialog
                          started" and "dialog ended" for every
                          successful call.<o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal">Please do those
                          modifications and see what happens.<o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal">Regards,<o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal">Carlos <o:p></o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                      <div>
                        <p class="MsoNormal"><o:p> </o:p></p>
                      </div>
                    </div>
                    <div>
                      <p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
                      <div>
                        <p class="MsoNormal">On Mon, Jun 9, 2014 at 6:55
                          AM, Rahul MathuR <<a moz-do-not-send="true"
                            href="mailto:rahul.ultimate@gmail.com"
                            target="_blank">rahul.ultimate@gmail.com</a>>
                          wrote:<o:p></o:p></p>
                        <div>
                          <div>
                            <p class="MsoNormal">Hello Carlos,<o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"> <o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal">Were you able to look
                              at my configuration file ?<o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"> <o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"> <o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"><o:p> </o:p></p>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
            <div>
              <p class="MsoNormal">Carlos<o:p></o:p></p>
              <div>
                <p class="MsoNormal"><a moz-do-not-send="true"
                    href="http://caruizdiaz.com" target="_blank">http://caruizdiaz.com</a><o:p></o:p></p>
              </div>
              <div>
                <p class="MsoNormal"><a moz-do-not-send="true"
                    href="http://ngvoice.com" target="_blank">http://ngvoice.com</a><o:p></o:p></p>
              </div>
              <div>
                <p class="MsoNormal">+52 55 3048 3303<o:p></o:p></p>
              </div>
            </div>
          </div>
        </div>
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      <br>
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      <pre wrap="">_______________________________________________
sr-dev mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-dev@lists.sip-router.org">sr-dev@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre>
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