Couldn't read row 0, col 0 from CursorWindow. Make sure the Cursor is initialized correctly before accessing data from it

try {
        Cursor c1 =  db.query(TABLE_ANNEXTURE_RESULT, null,
        ColmnAnnexResult.SERVER_UPDATE+"=?", new String[]{OtherConstants.NOT_DONE},
                null, null, null);

        System.out.println("Values available =>>>>>>>"+c1.getCount());

        if(c1.getCount()>0)
        {
            c1.moveToFirst();
            do {
                String id = c1.getString(c1.getColumnIndex(ColmnAnnexResult.ID));
                String annex_id = c1.getString(c1.getColumnIndex(ColmnAnnexResult.ANNEX_ID));
                System.out.println("annex id "+annex_id);
                String answer_dtls = c1.getString(c1.getColumnIndex(ColmnAnnexResult.ANSWER_DETAILS));
                System.out.println("answer dtls "+answer_dtls);
                String attchment = c1.getString(c1.getColumnIndex(ColmnAnnexResult.ATTACHMENT));
                String questionId = c1.getString(c1.getColumnIndex(ColmnAnnexResult.QUESTION_ID));
                String remark = c1.getString(c1.getColumnIndex(ColmnAnnexResult.REMARK));
                String server_id = c1.getString(c1.getColumnIndex(ColmnAnnexResult.SERVER_ID));
                String server_update = c1.getString(c1.getColumnIndex(ColmnAnnexResult.SERVER_UPDATE));

                AnnextureResults temp_result = new AnnextureResults(annex_id, answer_dtls,attchment,
                        "0",questionId,remark);

                temp_result.setId(id);
                temp_result.setServer_id(server_id);
                temp_result.setServer_update(server_update);

                al_results.add(temp_result);

            }while(c1.moveToNext());
        }
    }catch (Exception e) {
        System.out.println("Exception "+e);
    }