Deal with empty tabix query

xie186 / ViewBS

ViewBS - a powerful toolkit for visualization of high-throughput bisulfite sequencing data

GNU General Public License v3.0

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Closed lileiting closed 5 years ago

lileiting commented 5 years ago

For empty tabix query, the program will stop running with message "Can't call method 'next' on an undefined value"

xie186 commented 5 years ago

Thanks for your contribution Leiting.