Fix for UP-1224 	Switched to thread safe methods for traversing the tree
Fix for UP-1224
	Switched to thread safe methods for traversing the tree


git-svn-id: 477788cc2a8229a747c5b8073e47c1d0f6ec0604@11084 f5dbab47-78f9-eb45-b975-e544023573eb

jhelmer-unicon/uPortal,stalele/uPortal,apetro/uPortal,ChristianMurphy/uPortal,apetro/uPortal,MichaelVose2/uPortal,doodelicious/uPortal,jameswennmacher/uPortal,andrewstuart/uPortal,GIP-RECIA/esup-uportal,Jasig/SSP-Platform,pspaude/uPortal,MichaelVose2/uPortal,jonathanmtran/uPortal,EsupPortail/esup-uportal,ASU-Capstone/uPortal,ASU-Capstone/uPortal,cousquer/uPortal,kole9273/uPortal,joansmith/uPortal,doodelicious/uPortal,jameswennmacher/uPortal,stalele/uPortal,pspaude/uPortal,ASU-Capstone/uPortal-Forked,kole9273/uPortal,MichaelVose2/uPortal,ASU-Capstone/uPortal-Forked,jhelmer-unicon/uPortal,kole9273/uPortal,cousquer/uPortal,mgillian/uPortal,stalele/uPortal,timlevett/uPortal,bjagg/uPortal,EsupPortail/esup-uportal,joansmith/uPortal,GIP-RECIA/esco-portail,cousquer/uPortal,timlevett/uPortal,vertein/uPortal,kole9273/uPortal,timlevett/uPortal,phillips1021/uPortal,GIP-RECIA/esup-uportal,mgillian/uPortal,GIP-RECIA/esco-portail,groybal/uPortal,Jasig/uPortal-start,drewwills/uPortal,MichaelVose2/uPortal,vertein/uPortal,doodelicious/uPortal,apetro/uPortal,EdiaEducationTechnology/uPortal,MichaelVose2/uPortal,vbonamy/esup-uportal,andrewstuart/uPortal,drewwills/uPortal,doodelicious/uPortal,jl1955/uPortal5,vbonamy/esup-uportal,EdiaEducationTechnology/uPortal,bjagg/uPortal,Mines-Albi/esup-uportal,ASU-Capstone/uPortal-Forked,jameswennmacher/uPortal,groybal/uPortal,kole9273/uPortal,jameswennmacher/uPortal,phillips1021/uPortal,Jasig/SSP-Platform,EdiaEducationTechnology/uPortal,apetro/uPortal,GIP-RECIA/esup-uportal,Mines-Albi/esup-uportal,Jasig/SSP-Platform,pspaude/uPortal,stalele/uPortal,ChristianMurphy/uPortal,ASU-Capstone/uPortal,ASU-Capstone/uPortal-Forked,vbonamy/esup-uportal,Jasig/uPortal,EsupPortail/esup-uportal,chasegawa/uPortal,chasegawa/uPortal,jl1955/uPortal5,joansmith/uPortal,EsupPortail/esup-uportal,ASU-Capstone/uPortal-Forked,drewwills/uPortal,phillips1021/uPortal,jl1955/uPortal5,chasegawa/uPortal,EdiaEducationTechnology/uPortal,groybal/uPortal,andrewstuart/uPortal,Jasig/SSP-Platform,ASU-Capstone/uPortal,jhelmer-unicon/uPortal,Jasig/uPortal,jl1955/uPortal5,Jasig/uPortal,groybal/uPortal,jonathanmtran/uPortal,jameswennmacher/uPortal,stalele/uPortal,EsupPortail/esup-uportal,vbonamy/esup-uportal,chasegawa/uPortal,phillips1021/uPortal,GIP-RECIA/esup-uportal,doodelicious/uPortal,jhelmer-unicon/uPortal,GIP-RECIA/esco-portail,vertein/uPortal,phillips1021/uPortal,Mines-Albi/esup-uportal,apetro/uPortal,Jasig/uPortal-start,bjagg/uPortal,GIP-RECIA/esup-uportal,vertein/uPortal,ChristianMurphy/uPortal,mgillian/uPortal,andrewstuart/uPortal,vbonamy/esup-uportal,joansmith/uPortal,Mines-Albi/esup-uportal,Mines-Albi/esup-uportal,Jasig/SSP-Platform,jl1955/uPortal5,drewwills/uPortal,ASU-Capstone/uPortal,timlevett/uPortal,groybal/uPortal,chasegawa/uPortal,pspaude/uPortal,joansmith/uPortal,jonathanmtran/uPortal,andrewstuart/uPortal,jhelmer-unicon/uPortal