public void sortTaskQualityForms() { Column columnName = (Column) assignedTaskQualityForms.getColumns() .getChildren().get(1); if (columnName != null) { if (columnName.getSortDirection().equals("ascending")) { columnName.sort(false, false); columnName.setSortDirection("ascending"); } else if (columnName.getSortDirection().equals("descending")) { columnName.sort(true, false); columnName.setSortDirection("descending"); } } }