Revert "Check empty? to avoid introducing nils"
Revert "Check empty? to avoid introducing nils"

This reverts commit 580cd173cbf92aa9851e68d635af518a668a6cdc.

alyssais/brew,toonetown/homebrew,rwhogg/brew,staticfloat/brew,nandub/brew,gregory-nisbet/brew,bfontaine/brew,gordonmcshane/homebrew,reelsense/brew,JCount/brew,claui/brew,mgrimes/brew,MikeMcQuaid/brew,AnastasiaSulyagina/brew,gregory-nisbet/brew,Homebrew/brew,amar-laksh/brew_sudo,alyssais/brew,amar-laksh/brew_sudo,muellermartin/dist,mistydemeo/homebrew,gordonmcshane/homebrew,staticfloat/brew,gregory-nisbet/brew,palxex/brew,alyssais/brew,palxex/brew,sjackman/homebrew,staticfloat/brew,DomT4/brew,Homebrew/brew,muellermartin/dist,MikeMcQuaid/brew,konqui/brew,reitermarkus/brew,pseudocody/brew,pseudocody/brew,Linuxbrew/brew,AnastasiaSulyagina/brew,sjackman/homebrew,pseudocody/brew,mistydemeo/homebrew,mgrimes/brew,aw1621107/brew,claui/brew,rwhogg/brew,bfontaine/brew,ilovezfs/brew,aw1621107/brew,sjackman/homebrew,Linuxbrew/brew,vitorgalvao/brew,toonetown/homebrew,tonyg/homebrew,ilovezfs/brew,zmwangx/brew,hanxue/linuxbrew,maxim-belkin/brew,jmsundar/brew,mistydemeo/homebrew,JCount/brew,EricFromCanada/brew,EricFromCanada/brew,rwhogg/brew,toonetown/homebrew,JCount/brew,reelsense/brew,mgrimes/brew,EricFromCanada/brew,mahori/brew,DomT4/brew,claui/brew,maxim-belkin/brew,Homebrew/brew,palxex/brew,hanxue/linuxbrew,nandub/brew,MikeMcQuaid/brew,reitermarkus/brew,reitermarkus/brew,zmwangx/brew,aw1621107/brew,claui/brew,konqui/brew,MikeMcQuaid/brew,mahori/brew,DomT4/brew,reelsense/brew,nandub/brew,reitermarkus/brew,mahori/brew,bfontaine/brew,konqui/brew,maxim-belkin/brew,vitorgalvao/brew,ilovezfs/brew,amar-laksh/brew_sudo,jmsundar/brew,sjackman/homebrew,AnastasiaSulyagina/brew,EricFromCanada/brew,Linuxbrew/brew,vitorgalvao/brew,tonyg/homebrew,DomT4/brew,zmwangx/brew,nandub/brew,jmsundar/brew,Homebrew/brew,gordonmcshane/homebrew,muellermartin/dist,Linuxbrew/brew,JCount/brew,mahori/brew,konqui/brew,vitorgalvao/brew,hanxue/linuxbrew,tonyg/homebrew