// there was changed value in second (operation) combo in 'i'
// row
Variable variable1 = (Variable) comboBoxes[indexes[0]][0].getData(DATA_VARIABLE_KEY);
if (variable1 != null) {
BSHTypeSupport typeSupport = BSHTypeSupport.getByFormat(variable1.getFormat());
Operation operation = Operation.getByName(combo.getText(), typeSupport);
combo.setData(DATA_OPERATION_KEY, operation);
for (String variableName : getCombo3VariableNames(variable1)) {
targetCombo.add(variableName);
}
for (String pv : typeSupport.getPredefinedValues(operation)) {