pass exception class through to zmenu to allow display of GRC patch synonyms
pass exception class through to zmenu to allow display of GRC patch synonyms

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