Collection Input Filter fix messages
Remove trailing spaces
Fix for weird test trying to validate a CollectionInputFilter with a Input instead of a InputFilter
Remove unecessary test, and fix for validation groups on collections
fix for validation groups on collections
Old behavior failure test case (nested collections)
Remove dead code
Fix for direct property access
Remove trailing spaces
Revert names and use parent variables
Remove duplicated code
Direct property access and validation groups
Multiple function call fix
Merge branch 'hotfix/5986'

Close #5986
Merge pull request #5968 from fabiocarneiro/hotfix-collection-input-filter-messages

Collection Input Filter fix messages
Merge branch 'hotfix/5968' into develop

Forward port #5968