question: return which alternative contains character offset information . note that there may not be such an alternative . concode_field_sep boolean forwardIndex concode_elem_sep AltDesc offsetsAlternative concode_elem_sep Map<String,AltDesc> alternatives concode_elem_sep SensitivitySetting sensitivity concode_elem_sep String propName concode_field_sep String getName concode_elem_sep SensitivitySetting getSensitivity concode_elem_sep AltDesc getOffsetsAlternative concode_elem_sep boolean detectOffsetsAlternative concode_elem_sep void addAlternative concode_elem_sep boolean hasAlternative concode_elem_sep boolean hasForwardIndex concode_elem_sep void setForwardIndex concode_elem_sep AltDesc getAlternativeDesc concode_elem_sep String toString concode_elem_sep Collection<String> getAlternatives
target: String function ( ) { return offsetsAlternative == null ? null : offsetsAlternative . getName ( ) ; }