Update HexConvert.java #1177
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Update HexConvert.java #1177
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Updating the `bytesToHexString()` method to avoid `NullPointerException`.
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Updating the
bytesToHexString()method to avoidNullPointerException.Description
We are researchers from Mahidol University, Thailand, and the State University of Ceará, Brazil, working on a research project for improving open-source projects by using the latest accepted answer from Stack Overflow that matched your code snippet. We found this recommendation for improving your code from https://stackoverflow.com/questions/59664498.
Note: Our study is approved by the Institutional Review Board of Mahidol University. You can find the participant information sheet explaining this study https://drive.google.com/file/d/1ml5AqrtWQ9pnifTQyTFTcWQmwp6RuPA7/view?usp=sharing.
Fixes Issue #1178.
Type of change
Testing