I want to display for each maker an AlertDialog that has some description, for that, i\'m using this code:
protected boolean onTap(int index) {
db =
just after calling
Cursor cur = db.query(true, TABLE_COORD, result_columns,
null, null, null, null, null, null);
your cursor will be at -1 position and this exception will come if you fetch data when cursor is on -1 index.
when you are calling cur.moveToPosition(index-1);
for the first time your index value may be 0 that is the issue.