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Fix TypeError in requestMetaData when n2kOut is not available #307

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Fix TypeError in requestMetaData when n2kOut is not available #307

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6 changes: 6 additions & 0 deletions n2kMapper.js
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,12 @@ N2kMapper.prototype.n2kOutIsAvailable = function (listener, event) {
}

N2kMapper.prototype.requestMetaData = function (dst, pgn) {
if (!this.n2kListener) {
debug(
`n2kOut not available, skipping request for pgn ${pgn} from src ${dst}`
)
return Promise.resolve()
}
const reqPgn = {
pgn: 59904,
dst: dst,
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