Logger produces empty lines if reading barcodes

We have a lot of empty lines without timestamp or something in the logger. it seems to come from the barcode recognition.

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@FilkeS,

Could you please provide sample (runnable) code/standalone console (demo) Java program (source code without compilation errors) and sample file(s) to reproduce the issue on our end? We will check your issue soon.

PS. please zip the files prior attaching here.