Check if useScore is set before trying to use the score method
Check if useScore is set before trying to use the score method

Checking for the config hash is not enough; it may exist for features don't have a score method, e.g. probe features
Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode