handle nil value in view, fixes #263
handle nil value in view, fixes #263

scott/helpy__helpdesk_knowledgebase,monami-ya/helpy,helpyio/helpy,CGA1123/helpy,scott/helpy,scott/helpy__helpdesk_knowledgebase,Rynaro/helpy,Rynaro/helpy,Rynaro/helpy,felipewmartins/helpy,felipewmartins/helpy,scott/helpy,CGA1123/helpy,scott/helpy,helpyio/helpy,scott/helpy__helpdesk_knowledgebase,helpyio/helpy,CGA1123/helpy,CGA1123/helpy,monami-ya/helpy,monami-ya/helpy,helpyio/helpy,felipewmartins/helpy