<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">You need to make an API call, not get a variable.<div><br><div apple-content-edited="true"> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><span class="Apple-style-span" style="font-size: 12px; "><div>Mathieu Rene</div><div>Avant-Garde Solutions Inc</div><div>Office: + 1 (514) 664-1044 x100</div><div>Cell: +1 (514) 664-1044 x200</div><div><a href="mailto:mrene@avgs.ca">mrene@avgs.ca</a></div><div><br></div><div><br></div></span></div></div></span><br class="Apple-interchange-newline"> </div><br><div><div>Am 16-Jul-09 um 5:36 PM schrieb Lars Zeb:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div lang="EN-US" link="blue" vlink="purple"><div class="Section1"><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; ">I am getting an error in a lua script which I don’t understand. Why is it returning nil in the script yet something in the cli?<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; "><o:p> </o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; ">lua snippet:<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; ">user_data = session:getVariable(<span style="color: rgb(187, 0, 0); ">'user_data<span class="Apple-converted-space"> </span><a href="mailto:1000@192.168.10.29" style="color: blue; text-decoration: underline; ">1000@192.168.10.29</a><span class="Apple-converted-space"> </span>var callgroup'</span>);<span style="color: black; background-image: initial; background-repeat: initial; background-attachment: initial; -webkit-background-clip: initial; -webkit-background-origin: initial; background-color: black; background-position: initial initial; "><o:p></o:p></span></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; ">freeswitch.console_log(<span style="color: rgb(187, 0, 0); ">"INFO"</span>,<span class="Apple-converted-space"> </span><span style="color: rgb(187, 0, 0); ">" UserData group "</span><span class="Apple-converted-space"> </span>.. user_data ..<span class="Apple-converted-space"> </span><span style="color: rgb(187, 0, 0); ">"</span><span style="color: rgb(187, 0, 187); ">\n</span><span style="color: rgb(187, 0, 0); ">"</span>)<span style="color: black; background-image: initial; background-repeat: initial; background-attachment: initial; -webkit-background-clip: initial; -webkit-background-origin: initial; background-color: black; background-position: initial initial; "><o:p></o:p></span></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; "><o:p> </o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; ">log:<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; ">2009-07-16 14:30:49.237343 [ERR] mod_lua.cpp:182 /usr/local/freeswitch/scripts/helloworld.lua:14: attempt to concatenate global 'user_data' (a nil value)<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; ">stack traceback:<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; "> /usr/local/freeswitch/scripts/helloworld.lua:14: in main chunk<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; "><o:p> </o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 10pt; font-family: 'Lucida Console'; "><o:p> </o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; ">cli:<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; ">freeswitch@internal> user_data<span class="Apple-converted-space"> </span><a href="mailto:1000@192.168.10.29" style="color: blue; text-decoration: underline; ">1000@192.168.10.29</a><span class="Apple-converted-space"> </span>var callgroup<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-size: 9pt; font-family: 'Courier New'; ">techsupport<o:p></o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; "><o:p> </o:p></span></div><div style="margin-top: 0in; margin-right: 0in; margin-bottom: 0.0001pt; margin-left: 0in; font-size: 11pt; font-family: Calibri, sans-serif; "><span style="font-family: 'Times New Roman', serif; ">Thanks, Lars<o:p></o:p></span></div></div>_______________________________________________<br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" style="color: blue; text-decoration: underline; ">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" style="color: blue; text-decoration: underline; ">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" style="color: blue; text-decoration: underline; ">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="http://www.freeswitch.org" style="color: blue; text-decoration: underline; ">http://www.freeswitch.org</a><br></div></span></blockquote></div><br></div></body></html>