Use StringUtils and remove whitespace.
Do not check keepalive if success = false.
Do not use the cached value.
Add static field.
Check network to avoid timeout issue.
Remove whitespace and tabs.
Do not use handler to check exception.
Display dialog to indicate attempt to reconnect.
Try to reconnect.
Merge pull request #1797 from bpindelski/spw-delete-testfix

Fix SPW delete test timeouts (see #11540).
Handle case where https is capitalized.
Handle CannotCreateSessionException
Return new connector after reconnecting.
Close session to be on the safe side before reconnecting.
Log exception when changing group during log in.
Remove call added during testing.
Merge pull request #1719 from aleksandra-tarkowska/9058_units

#9058 Unit support
Don't revert 'unsaved' settings if Image might be target
Preventing system users being removed from system groups

additional changes to PR https://github.com/openmicroscopy/openmicroscopy/pull/565
preventing from changing user and group name of system entities