projects: simplify peItems to work on the current view

(integrated from komodo (trunk) change 85277 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14366 b87d16e7-d29f-4ee1-b5ec-817d645d335f
file service: deal with dead weak reference errors (part 2)

(integrated from komodo (trunk) change 85278 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14367 b87d16e7-d29f-4ee1-b5ec-817d645d335f