fixed session item fetch query cross join issue
Merge pull request #615 from cyrilraja/master

*improvents on filtering through limit and offset for getPathwayItems
Merge remote-tracking branch 'gooru/master'
added validation for null pointer issues
Merge pull request #616 from skpcharles/master

fixed session item fetch query cross join issue
Fixed DO-5526(6.6.a [My Collections - Collaborator] for new user account, My Collections showing issues)
Merge pull request #617 from saravanab/master

Fixed DO-5526(6.6.a [My Collections - Collaborator] for new user account...
*Implemented CORE-1543 In Resource Flag API add the collectionId field