}
// Check if the project version is 2.3 to 2.4
if ((projectMajorVersion == 2) && (projectMinorVersion <= 4)) {
rawDataFileOpenHandler = new RawDataFileOpenHandler_2_3();
peakListOpenHandler = new PeakListOpenHandler_2_3(dataFilesIDMap);
userParameterOpenHandler = new UserParameterOpenHandler_2_3(
newProject, dataFilesIDMap);
return;
}