fix issue #105 https://github.com/phenopolis/phenopolis/issues/105
fix issue #105 https://github.com/phenopolis/phenopolis/issues/105

pontikos/phenopolis,logust79/phenopolis,pontikos/phenopolis,logust79/phenopolis,logust79/phenopolis,Withington/phenopolis,pontikos/phenopolis,phenopolis/phenopolis,phenopolis/phenopolis,logust79/phenopolis,pontikos/phenopolis,pontikos/phenopolis,phenopolis/phenopolis,Withington/phenopolis,Withington/phenopolis,phenopolis/phenopolis,Withington/phenopolis