Preventing a scenario where, in some rare/odd cases a Refinery::Menu item has a nil depth, we don't want it to cause an issue when getting the min depth
Preventing a scenario where, in some rare/odd cases a Refinery::Menu item has a nil depth, we don't want it to cause an issue when getting the min depth

mabras/refinerycms,stefanspicer/refinerycms,stefanspicer/refinerycms,anitagraham/refinerycms,johanb/refinerycms,LytayTOUCH/refinerycms,mlinfoot/refinerycms,aguzubiaga/refinerycms,hoopla-software/refinerycms,KingLemuel/refinerycms,mkaplan9/refinerycms,hoopla-software/refinerycms,kappiah/refinerycms,Eric-Guo/refinerycms,mlinfoot/refinerycms,mlinfoot/refinerycms,kappiah/refinerycms,johanb/refinerycms,KingLemuel/refinerycms,gwagener/refinerycms,aguzubiaga/refinerycms,anitagraham/refinerycms,gwagener/refinerycms,simi/refinerycms,Retimont/refinerycms,simi/refinerycms,sideci-sample/sideci-sample-refinerycms,trevornez/refinerycms,stefanspicer/refinerycms,mkaplan9/refinerycms,louim/refinerycms,mabras/refinerycms,KingLemuel/refinerycms,mkaplan9/refinerycms,refinery/refinerycms,trevornez/refinerycms,simi/refinerycms,Eric-Guo/refinerycms,hoopla-software/refinerycms,simi/refinerycms,anitagraham/refinerycms,chrise86/refinerycms,bricesanchez/refinerycms,LytayTOUCH/refinerycms,mabras/refinerycms,aguzubiaga/refinerycms,refinery/refinerycms,Retimont/refinerycms,Retimont/refinerycms,chrise86/refinerycms,bricesanchez/refinerycms,LytayTOUCH/refinerycms,chrise86/refinerycms,Eric-Guo/refinerycms,refinery/refinerycms,kappiah/refinerycms,trevornez/refinerycms,sideci-sample/sideci-sample-refinerycms,louim/refinerycms,gwagener/refinerycms,johanb/refinerycms