<s>[INST] makes sure that the upcomingrelease is initialized concode_field_sep long serialVersionUID concode_elem_sep LinkedHashMap<Integer,ReleaseEntity> releaseMap concode_elem_sep ReleaseMgmtService releaseService concode_elem_sep ResourceDependencyResolverService dependencyResolverService concode_elem_sep Date upcomingReleaseDate concode_elem_sep Integer upcomingReleaseId concode_field_sep List<ReleaseEntity> getAllReleases concode_elem_sep LinkedHashMap<Integer,ReleaseEntity> getReleaseMap concode_elem_sep void reset concode_elem_sep Integer getUpcomingReleaseId [/INST] Date function ( ) { if ( upcomingReleaseDate == null ) { this . upcomingReleaseDate = dependencyResolverService . findMostRelevantRelease ( new TreeSet < ReleaseEntity > ( getAllReleases ( ) ) , new Date ( ) ) . getInstallationInProductionAt ( ) ; } return upcomingReleaseDate ; </s>