private void editCallback() {
		if (currentCodeUnit != null && refsTable.getSelectedRowCount() == 1) {
			Reference ref = tableModel.getReference(refsTable.getSelectedRow());
			if (ref != null) {
				plugin.popupEditReferenceDialog(currentCodeUnit, ref, this);
			}
		}
	}
Size the columns such that the interesting ones are wider than the
uninteresting columns.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/references/EditReferencesProvider.java