Avoids a warning when returning the analysis array in fetch_all
Avoids a warning when returning the analysis array in fetch_all

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