Fix possible NPE if object not loaded.
Remove logger used while investigating the issue.
Merge pull request #2968 from jburel/projection-bug

Fix possible NPE if object not loaded.
Update develop submodules

Repository: openmicroscopy/openmicroscopy
Already up-to-date.

Repository: openmicroscopy/bioformats
Updating 8cbf2c3..1ab84ee
Previously merged:
  # PR 1279 rleigh-dundee 'travis: Build with Oracle JDK 8'
  # PR 1290 rleigh-dundee 'cmake: CompilerChecks: Correct standard warnings'
  # PR 1268 carandraug 'multiple netpbm fixes'
  # PR 1285 sbesson 'Fix Memoizer.getMemoFile(id) when directory is the root path'
  # PR 1286 melissalinkert 'Fix declaration of ConcurrentHashMap instance (rebased onto develop)'

Repository: ome/scripts
Already up-to-date.

Repository: openmicroscopy/ome-documentation
Updating aba2451..c4f65a9
Previously merged:
  # PR 963 hflynn 'Moving walkthros up a level in TOC'
  # PR 958 hflynn 'Delete OMERO tools build info'
  # PR 954 sbesson 'OMERO developer setup '
  # PR 953 mtbc 'tweak server docs (rebased from dev_5_0)'
  # PR 955 hflynn 'Tidying up location of git info'

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