Guard against there being no load handler.
Guard against there being no load handler.

justalittlenoob/vimium,Aleroniponi/vimium,Aleroniponi/vimium,justalittlenoob/vimium,elderbas/vimium,Robinson10240/vimium,zhangmin510/vimium,dimatter/vimium,bkudria/vimium,poacher2k/vimium,Lw-Cui/vimium,cyrixhero/vimium,wildeyes/vimium,poacher2k/vimium,smblott-github/vimium,tuchangwei/vimium,elderbas/vimium,gdh1995/vimium,elegantwww/vimium,dimatter/vimium,VPashkov/vimium,PickRelated/vimium,gdh1995/vimium,PickRelated/vimium,decaffeinate-examples/vimium,philc/vimium,cyrixhero/vimium,philc/vimium,smblott-github/vimium,PrestanceDesign/vimium,PickRelated/vimium,zhangmin510/vimium,willsALMANJ/vimium,borgified/vimium,Robinson10240/vimium,elegantwww/vimium,dimatter/vimium,borgified/vimium,douglas-larocca/vimium,Lw-Cui/vimium,elegantwww/vimium,philc/vimium,Aleroniponi/vimium,decaffeinate-examples/vimium,cyrixhero/vimium,csmalin/vimium,douglas-larocca/vimium,bkudria/vimium,gdh1995/vimium,Lw-Cui/vimium,smblott-github/vimium,tuchangwei/vimium,csmalin/vimium,poacher2k/vimium,bkudria/vimium,mrmr1993/vimium,willsALMANJ/vimium,mrmr1993/vimium,wildeyes/vimium,hhsue/vimium,mrmr1993/vimium,willsALMANJ/vimium,borgified/vimium,VPashkov/vimium,decaffeinate-examples/vimium,wildeyes/vimium,PrestanceDesign/vimium,PrestanceDesign/vimium,hhsue/vimium,hhsue/vimium,elderbas/vimium,VPashkov/vimium,tuchangwei/vimium,csmalin/vimium,Robinson10240/vimium,justalittlenoob/vimium,douglas-larocca/vimium,zhangmin510/vimium