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February 20, 2008 at 4:18 pm #24365
yeah, it was AccessViolationException.
ptr not null (0 or some value).
for example, in case of TW_CAMERA it was not in a first pass – it read about 4 characters (but nonsense characters). I have tryied document with no barcode, with one barcode and also one with 48 barcodes…