fix warning "Use of uninitialized value in subroutine entry" (!5) · Merge requests · ensembl-gh-mirror / ensembl-hive

Created by: kiwiroy

Clears up the following warning from Data::Dumper when object properties end up undefined, in this case due to undef Maxdepth package variable.

Use of uninitialized value in subroutine entry at /software/perl/lib/perl5/x86_64-linux-thread-multi/Data/Dumper.pm line 224.

fix warning "Use of uninitialized value in subroutine entry"