Check for defined info_type before adding it to display name.
Check for defined info_type before adding it to display name.

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