// We disable the MSMS selector first and then enable it again later
// after updating the items. If we skip this, the size of the
// selector may not be adjusted properly (timing issues?)
msmsSelector.setEnabled(false);
msmsSelector.removeAllItems();
boolean msmsVisible = false;
// Add parent scan to MS/MS selector combo
NumberFormat rtFormat = MZmineCore.getConfiguration().getRTFormat();