BUG FIX: Bio::EnsEMBL::Mapper->_is_sorted() method was storing a reference to the object itself instead of the assigned value producing a circular reference and, therefore, a potential memory leak.
BUG FIX: Bio::EnsEMBL::Mapper->_is_sorted() method was storing a reference to the object itself instead of the assigned value producing a circular reference and, therefore, a potential memory leak.

at7/ensembl,willmclaren/ensembl,at7/ensembl,mjg17/ensembl,mjg17/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,muffato/ensembl,Ensembl/ensembl,danstaines/ensembl,muffato/ensembl,danstaines/ensembl,mjg17/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,muffato/ensembl,at7/ensembl,at7/ensembl,Ensembl/ensembl,muffato/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,willmclaren/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl