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spacer: fix exception when sys is undefined

pull/3674/head
Pavel Machek 2024-12-11 23:52:25 +01:00
parent c7a3c602e2
commit 97911d7b7a
1 changed files with 1 additions and 1 deletions
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2
apps/spacer/spacer.app.js
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@ -197,7 +197,7 @@ let sky = {
msg: {},
tof: function(v) { let i = (1*v); return i.toFixed(0); },
fmtSys: function(sys) {
if (sys.sent !== undefined && sys.d23 !== undefined)
if (sys && sys.sent !== undefined && sys.d23 !== undefined)
return sys.sent + "." + sys.d23 + "D "+ this.tof(sys.pdop) + " " + this.tof(sys.vdop) + "\n";
else
return "(no data)\n";