empty() tidy up
empty() tidy up

wikidi/simplepie,mblaney/simplepie,wikidi/simplepie,simplepie/simplepie,blat/simplepie,songfj/simplepie,simplepie/simplepie,gsnedders/complexpie,ropik/simplepie,barryvdh/simplepie,barryvdh/simplepie,Alexia/SimplePie,blat/simplepie,skyzyx/simplepie,wikidi/simplepie,Alexia/SimplePie,Alkarex/simplepie,Alkarex/simplepie,blat/simplepie,mblaney/simplepie,songfj/simplepie,FreshRSS/simplepie,barryvdh/simplepie,FreshRSS/simplepie,ropik/simplepie,skyzyx/simplepie,songfj/simplepie,Alkarex/simplepie