fx-null-pointer
Merge branch 'release/7.2.3' into develop
Merge branch 'release/7.2.3'
7.2.3: constants.
7.2.3: update history.
Merge branch 'feature/fx-null-pointer' into develop
fx-null-pointer all unit tests ok.
Merge remote-tracking branch 'origin/develop' into feature/fx-null-pointer