[Demonstration 1]

[Buggy Method]
public void addPrimitive(String name, boolean isNumber) {
    Util.log(Util.LOGLEVEL_1, LOG_PREFIX, "Enter addPrimitive");
    String sql = "INSERT INTO EntityPrimitives (name, isNumber) VALUES (?, ?)";
    SQLiteStatement statement = db.compileStatement(sql);
    statement.bindString(1, name);
    statement.bindLong(2, isNumber ? 1 : 0);
    Util.log(Util.LOGLEVEL_3, LOG_PREFIX, String.format("%s: %s, %d", sql, isNumber ? 1 : 0));
    statement.executeInsert();
}

[Buggy Hunk]
String.format("%s: %s, %d", sql, isNumber ? 1 : 0));

[Patch]
String.format("%s: %s, %d", sql, name, isNumber ? 1 : 0));

[Demonstration 2]

[Buggy Method]
private void setupPanel(String selectedTable) {
    this.setLayout(baseLayout);
    this.add(queryButton);
    int spacing = 50;
    String[] columns = baseController.getBaseController().getDatabaseColumnNames(selectedTable);
    for (int spot = 0; spot < columns.length; spot++) {
        if (!columns[spot].equalsIgnoreCase("id")) {
            JLabel columnLabel = new JLabel(columns[spot]);
            JTextField columnField = new JTextField(20);
            this.add(columnLabel);
            this.add(columnField);
            columnField.setName(columns[spot]);
            fieldList.add(columnField);
            baseLayout.putConstraint(SpringLayout.WEST, queryButton, 25, SpringLayout.WEST, this);
            baseLayout.putConstraint(SpringLayout.WEST, queryButton, 30, SpringLayout.SOUTH, this);
            baseLayout.putConstraint(SpringLayout.NORTH, columnLabel, spacing, SpringLayout.NORTH, this);
            baseLayout.putConstraint(SpringLayout.SOUTH, columnLabel, spacing, SpringLayout.NORTH, this);
        }
    }
}

[Buggy Hunk]
String[] columns = baseController.getBaseController().getDatabaseColumnNames(selectedTable);

[Patch]
String[] columns = baseController.getDatabaseColumnNames(selectedTable);

[Demonstration 3]

[Buggy Method]
@Override
public void setPostData(Map datas) {
    datas.put("userid", "" + userid);
    datas.put("token", token);
    datas.put("id", "" + id);
    datas.put("bookid", "" + bookid);
}

[Buggy Hunk]
datas.put("id",""+id);

[Patch]
datas.put("id",""+wid);