Made robust in face of pmatch failures (e.g., pmatch bugs).
Made robust in face of pmatch failures (e.g., pmatch bugs).

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