Does return null matter?

Shuhei Kimura, Keisuke Hotta, Yoshiki Higo, Hiroshi Igaki, Shinji Kusumoto. Does return null matter?. In Serge Demeyer, Dave Binkley, Filippo Ricca, editors, 2014 Software Evolution Week - IEEE Conference on Software Maintenance, Reengineering, and Reverse Engineering, CSMR-WCRE 2014, Antwerp, Belgium, February 3-6, 2014. pages 244-253, IEEE, 2014. [doi]

@inproceedings{KimuraHHIK14,
  title = {Does return null matter?},
  author = {Shuhei Kimura and Keisuke Hotta and Yoshiki Higo and Hiroshi Igaki and Shinji Kusumoto},
  year = {2014},
  doi = {10.1109/CSMR-WCRE.2014.6747176},
  url = {http://dx.doi.org/10.1109/CSMR-WCRE.2014.6747176},
  researchr = {https://researchr.org/publication/KimuraHHIK14},
  cites = {0},
  citedby = {0},
  pages = {244-253},
  booktitle = {2014 Software Evolution Week - IEEE Conference on Software Maintenance, Reengineering, and Reverse Engineering, CSMR-WCRE 2014, Antwerp, Belgium, February 3-6, 2014},
  editor = {Serge Demeyer and Dave Binkley and Filippo Ricca},
  publisher = {IEEE},
}