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<p class=MsoNormal><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></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'>lua
snippet:<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'>user_data = session:getVariable(<span
style='color:#BB0000'>'user_data 1000@192.168.10.29 var callgroup'</span>);<span
style='color:black;background:black;mso-highlight:black'><o:p></o:p></span></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'>freeswitch.console_log(<span style='color:#BB0000'>"INFO"</span>,
<span style='color:#BB0000'>" UserData group "</span> .. user_data ..
<span style='color:#BB0000'>"</span><span style='color:#BB00BB'>\n</span><span
style='color:#BB0000'>"</span>)<span style='color:black;background:black;
mso-highlight:black'><o:p></o:p></span></span></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'>log:<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
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></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'>stack traceback:<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'>
/usr/local/freeswitch/scripts/helloworld.lua:14: in main chunk<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Lucida Console"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'>cli:<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'>freeswitch@internal> user_data 1000@192.168.10.29
var callgroup<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.0pt;
font-family:"Courier New"'>techsupport<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'>Thanks,
Lars<o:p></o:p></span></p>
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