Fix: Do not use native classes directly, but use reflection.
fix: PropertyMappingPanel: show default entries after re-select
Fixed issue125
Merge pull request #126 from mgmax/develop

fix: PropertyMappingPanel: show default entries after re-select
Merge pull request #127 from pbrier/issue125

Fixed issue125
Really fix #125
Merge branch 'develop' into feature-imodela
Updates