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no empty RDS from beacons

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techniX 2019-12-08 21:47:36 +02:00
parent 7e18503ac3
commit 18912d724d
1 changed files with 1 additions and 1 deletions
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2
rds.lua
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@ -2,7 +2,7 @@ function ham_radio.get_rds_messages(frequency)
local transmitters = ham_radio.find_transmitters(frequency)
local rds_messages = {}
for position, transmitter in pairs(transmitters) do
if transmitter.rds_message ~= "" then
if transmitter.rds_message ~= "" and transmitter.rds_message ~= nil then
-- construct message
local message = table.concat({
'[ Radio | ',