force major sync after remove resources in java client
Merge remote-tracking branch 'eXist/develop' into develop
[bugfix]  Avoid NPE
rollback
[bugfix] Avoid NPE
[bugfix] Wrong type set for map after calling map:remove, resulting in failing key lookups.
Merge pull request #92 from wolfgangmm/develop

[bugfix] Wrong type set for map after calling map:remove
Merge pull request #90 from shabanovd/develop

force major sync after remove resources in java client
Merge pull request #91 from gev/develop

[bugfix]  Avoid NPE