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-rw-r--r--misc/freeswitch/scripts/dialplan/router.lua16
1 files changed, 9 insertions, 7 deletions
diff --git a/misc/freeswitch/scripts/dialplan/router.lua b/misc/freeswitch/scripts/dialplan/router.lua
index 4a756ea..f207276 100644
--- a/misc/freeswitch/scripts/dialplan/router.lua
+++ b/misc/freeswitch/scripts/dialplan/router.lua
@@ -151,13 +151,15 @@ function Router.route_match(self, route)
return false;
end
else
- local command, variable_name = common.str.partition(element.var_out, ':');
- if not command or not variable_name or command == 'var' then
- destination[element.var_out] = replacement;
- elseif command == 'chv' then
- table.insert(destination.channel_variables, { name = element.var_out, value = replacement });
- elseif command == 'hdr' then
- table.insert(destination.channel_variables, { name = 'sip_h_' .. tostring(element.var_out), value = replacement });
+ if not common.str.blank(element.var_out) then
+ local command, variable_name = common.str.partition(element.var_out, ':');
+ if not command or not variable_name or command == 'var' then
+ destination[element.var_out] = replacement;
+ elseif command == 'chv' then
+ table.insert(destination.channel_variables, { name = element.var_out, value = replacement });
+ elseif command == 'hdr' then
+ table.insert(destination.channel_variables, { name = 'sip_h_' .. tostring(element.var_out), value = replacement });
+ end
end
if element.action == 'match' or element.action == 'not_match' then