@Override
public void setValueAt(Object value, int row, int column) {
if (value != null) {
super.setValueAt(value, row, column);
String newStepName = (String) getValueAt(row, STEP_COLUMN);
StepType stepType = RepositoryManager.getStepTypeFor(newStepName);
switch (column) {
case INDEX_COLUMN:
break;
case STEP_COLUMN:
sequencer.modifyTypeAndNameForStepAt(row, newStepName, stepType);