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small fix for "Unitialized value in concatination" error
git-svn-id: https://svn.fhem.de/fhem/trunk@2181 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@ -95,10 +95,10 @@ YAMAHA_AVR_GetStatus($;$)
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my $return = YAMAHA_AVR_SendCommand($hash, $device,"<YAMAHA_AV cmd=\"GET\"><$zone><Basic_Status>GetParam</Basic_Status></$zone></YAMAHA_AV>");
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Log GetLogLevel($name, 4), "YANMAHA_AVR: GetStatus-Request returned:\n$return";
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if($return eq "")
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Log GetLogLevel($name, 4), "YANMAHA_AVR: GetStatus-Request returned:\n$return" if(defined($return));
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if(not defined($return) or $return eq "")
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{
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InternalTimer(gettimeofday()+$hash->{helper}{INTERVAL}, "YAMAHA_AVR_GetStatus", $hash, 1) unless($local == 1);
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return;
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