Division by zero error on some codes.

[jkrysakowski]

I'm getting an error, when trying to decode this code:

and it works fine for this one:

The error in the first case is:

PHP Fatal error:  Uncaught DivisionByZeroError: Division by zero in /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Common/PerspectiveTransform.php:118
Stack trace:
#0 /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Common/PerspectiveTransform.php(52): Zxing\Common\PerspectiveTransform::squareToQuadrilateral()
#1 /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Qrcode/Detector/Detector.php(403): Zxing\Common\PerspectiveTransform::quadrilateralToQuadrilateral()
#2 /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Qrcode/Detector/Detector.php(114): Zxing\Qrcode\Detector\Detector::createTransform()
#3 /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Qrcode/Detector/Detector.php(65): Zxing\Qrcode\Detector\Detector->processFinderPatternInfo()
#4 /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Qrcode/QRCodeReader.php(61): Zxing\Qrcode\Detector\Detector->detect()
#5 /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/QrReader.php(91): Zxing\Qrcode\QRCodeReader->decode()
#6 /home/jakub/Pulpit/qr_test/test.php(8): Zxing\QrReader->decode()
#7 {main}
  thrown in /home/jakub/Pulpit/qr_test/vendor/khanamiryan/qrcode-detector-decoder/lib/Common/PerspectiveTransform.php on line 118

Library version: 2.0.2

Problem happens for QR codes generated with error correction level <= high. Works fine if the level is Quartile.