Ignore all falsey values for nav
Ignore all falsey values for nav

Craga89/Durandal,mryellow/Durandal,mryellow/Durandal,rwhepburn/Durandal,davismj/Durandal,BlueSpire/Durandal,davismj/Durandal,rwhepburn/Durandal,mryellow/Durandal,rwhepburn/Durandal,BlueSpire/Durandal,Craga89/Durandal,rwhepburn/Durandal,davismj/Durandal,davismj/Durandal,BlueSpire/Durandal,mryellow/Durandal,BlueSpire/Durandal,Craga89/Durandal,Craga89/Durandal