added some exception handling to metabolics
added some exception handling to metabolics

lizzard/coUserver,cjandrasits/coUserver,ChildrenOfUr/coUserver,lizzard/coUserver,ChildrenOfUr/coUserver,lizzard/coUserver,lizzard/coUserver,ChildrenOfUr/coUserver,ChildrenOfUr/coUserver