Fix PHP notice
Fix PHP notice

vjscjp09/kanboard-1,erwang/kanboard,thylo/kanboard,cHolzberger/kanboard,jclafuente/kanboard,vaikan/kanboard,fguillot/kanboard,onedal88/kanboard,jtourt/kanboard,cHolzberger/kanboard,BlueTeck/kanboard,cogumm/kanboard,BlueTeck/kanboard,sanbiv/kanboard,Shaxine/kanboard,crwilliams/kanboard,kclabrador/kan-test,xavividal/kanboard,lianguan/kanboard,jclafuente/kanboard,onedal88/kanboard,stinnux/kanboard,djpadz/kanboard,dromek/kanboard,markmarco16/kanboard,stinnux/kanboard,vaikan/kanboard,kanbantestnew/kanban,Busfreak/kanboard,lianguan/kanboard,kasunf/KanboardBOI,mcorteel/kanboard,patoi/kanboard,Nerdingher/kanboard,skobeo/kanboard,filhocf/kanboard,goofy-bz/kanboard,filhocf/kanboard,julesverhaeren/kanboard,crwilliams/kanboard,kanboard/kanboard,Shaxine/kanboard,julesverhaeren/kanboard,eSkiSo/kanboard,Shaxine/kanboard,cdgeelen/kanboard,666/kanboard-redesign,cdgeelen/kanboard,marienfressinaud/kanboard,wiebkem/kanboard,hussam789/kanboard,cranca/kanboard,vjscjp09/kanboard-1,alu0100502114/kanboard,kasunf/KanboardBOI,Nerdingher/kanboard,creador30/kanboard,SamuelMoraesF/kanboard,leangjia/kanboard,kanboard/kanboard,jclafuente/kanboard,jtourt/kanboard,cHolzberger/kanboard,kclabrador/kan-test,arcanneero/kanboard,leangjia/kanboard,wepika/kanboard,666/kanboard-redesign,jmptrader/kanboard,wiebkem/kanboard,manishlad/kanboard,sanbiv/kanboard,oliviermaridat/kanboard,JeroenKnoops/kanboard,fguillot/kanboard,wepika/kanboard,mbrzuchalski/kanboard,JeroenKnoops/kanboard,jmptrader/kanboard,wtmmac/kanboard,oliviermaridat/kanboard,fguillot/kanboard,666/kanboard-redesign,djpadz/kanboard,erwang/kanboard,Nerdingher/kanboard,dromek/kanboard,hussam789/kanboard,renothing/kanboard,cranca/kanboard,kanbantestnew/kanban,markmarco16/kanboard,thylo/kanboard,BlueTeck/kanboard,stinnux/kanboard,patoi/kanboard,EpocDotFr/kanboard,wtmmac/kanboard,jvizueta/kanboard,creador30/kanboard,mcfog/kanboard,lianguan/kanboard,xavividal/kanboard,eSkiSo/kanboard,manishlad/kanboard,jtourt/kanboard,666/kanboard-redesign,fabiano-pereira/kanboard,skobeo/kanboard,libin/kanboard,marienfressinaud/kanboard,eSkiSo/kanboard,julesverhaeren/kanboard,mbrzuchalski/kanboard,SamuelMoraesF/kanboard,xavividal/kanboard,corretgecom/kanboard,thylo/kanboard,cdgeelen/kanboard,mozillabrasil/kanboard,alu0100502114/kanboard,libin/kanboard,eSkiSo/kanboard,cHolzberger/kanboard,jmptrader/kanboard,kanboard/kanboard,vjscjp09/kanboard-1,mozillabrasil/kanboard,vjscjp/kanboard,vaikan/kanboard,mozillabrasil/kanboard,wepika/kanboard,Busfreak/kanboard,ChMat/kanboard,arcanneero/kanboard,jvizueta/kanboard,cogumm/kanboard,kasunf/KanboardBOI,ChMat/kanboard,EpocDotFr/kanboard,mcorteel/kanboard,fabiano-pereira/kanboard,renothing/kanboard,djpadz/kanboard,crwilliams/kanboard,mcorteel/kanboard,corretgecom/kanboard,crwilliams/kanboard,renothing/kanboard,Busfreak/kanboard,mcfog/kanboard,goofy-bz/kanboard,jmptrader/kanboard,onedal88/kanboard,filhocf/kanboard,vjscjp/kanboard,mozillabrasil/kanboard,wepika/kanboard,dromek/kanboard,patoi/kanboard,onedal88/kanboard,oliviermaridat/kanboard