Fix empty attribute crash in DataChannelRereader2#775

Merged

jabrena merged 1 commit intoev3dev-lang-java:sysfs_perf2from

JakubVanek:sysfs_perf2_threadsafe

Jan 3, 2021

Commits on Dec 31, 2020

fix: do not crash DataChannelRereaders when empty file is encountered
JakubVanek
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