hm3.put("nav_item",items[2]);
<BUG>HashMap<String,String> hm4 = new HashMap<String,String>();
hm4.put("nav_icon",Integer.toString(R.drawable.ic_action_download));</BUG>
hm4.put("nav_item",items[3]);
<BUG>navTitles = new ArrayList<HashMap<String,String>>();
navTitles.add(hm1);</BUG>
navTitles.add(hm2);
navTitles.add(hm3);
navTitles.add(hm4);
}

hm3.put("nav_item",items[2]);
HashMap<String,String> hm4 = new HashMap<>();
hm4.put("nav_icon",Integer.toString(R.drawable.ic_action_download));
hm4.put("nav_item",items[3]);
navTitles = new ArrayList<>();
navTitles.add(hm1);
navTitles.add(hm2);
navTitles.add(hm3);
navTitles.add(hm4);
