added the attribution of properties directly, without going through the sets add message of exception suggested by @mal
added the attribution of properties directly, without going through the sets
add message of exception suggested by @mal

giovannialbero1992/Elastica,Southparkfan/Elastica,pborreli/Elastica,JustinHook/Elastica,ruflin/Elastica,p365labs/Elastica,fubuki/Elastica,revinate/Elastica,p365labs/Elastica,Jmoati/Elastica,Mosoc/Elastica,miniplay/Elastica,falconavs/Elastica,0x46616c6b/Elastica,giovannialbero1992/Elastica,eilgin/Elastica,Jmoati/Elastica,piotrantosik/Elastica,Gasol/Elastica,tmatei/Elastica,jeancsil/Elastica,im-denisenko/Elastica,eilgin/Elastica,JustinHook/Elastica,ebernhardson/Elastica,Southparkfan/Elastica,pborreli/Elastica,0x46616c6b/Elastica,ARAMISAUTO/Elastica,giorrrgio/Elastica,im-denisenko/Elastica,ewgRa/Elastica,webdevsHub/Elastica,ewgRa/Elastica,vlajos/Elastica,markeilander/Elastica,vlajos/Elastica,kartikm/Elastica,miniplay/Elastica,jeancsil/Elastica,tmatei/Elastica,revinate/Elastica,kartikm/Elastica,Tobion/Elastica,sugarcrm/Elastica,Tobion/Elastica,stof/Elastica,ARAMISAUTO/Elastica,Mosoc/Elastica,giorrrgio/Elastica,splitice/Elastica,fubuki/Elastica,stof/Elastica,sugarcrm/Elastica,ebernhardson/Elastica,markeilander/Elastica,webdevsHub/Elastica,piotrantosik/Elastica,falconavs/Elastica,Gasol/Elastica