openmicroscopy/openmicroscopy — pull request #1442 by mtbc (2013-09-03 14:50:18+00:00)
Title: fix #10561: make user object getting robust to no experimenter in tree (rebased onto develop)

This is the same as gh-1437 but rebased onto develop.

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To test, try reproducing http://trac.openmicroscopy.org.uk/ome/ticket/10561, switching to Group Display before generating the kymograph.