* KeyValueTreeObjectBuilder enables writing of module internal data to
* .tpr files.
*/
- BuildMDModulesNotifier<EnergyCalculationFrequencyErrors*, IndexGroupsAndNames, KeyValueTreeObjectBuilder>::type preProcessingNotifier_;
+ BuildMDModulesNotifier<EnergyCalculationFrequencyErrors*, const IndexGroupsAndNames&, KeyValueTreeObjectBuilder>::type preProcessingNotifier_;
/*! \brief Handles subscribing and calling checkpointing callback functions.
*