Revert "Prevent errors in log if no favourites defined"
Revert "Prevent errors in log if no favourites defined"

This reverts commit 0beae09ebdd17a1dc3705289b3913ff52600d07a.

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode