frag_table=new FragmentationTable(sender); try { fragment_list.add(sender, frag_table);
FragmentationTable frag_table=fragment_list.get(sender); if(frag_table == null) { frag_table=new FragmentationTable(sender); try { fragment_list.add(sender, frag_table);
FragmentationTable frag_table=fragment_list.get(sender); if(frag_table == null) { frag_table=new FragmentationTable(sender); try { fragment_list.add(sender, frag_table);