public void modifyTestElement(TestElement args) {
GuiUtils.stopTableEditing(table);
Arguments arguments = null;
if (args instanceof Arguments) {
arguments = (Arguments) args;
arguments.clear();
@SuppressWarnings("unchecked") // only contains Argument (or HTTPArgument)
Iterator<Argument> modelData = (Iterator<Argument>) tableModel.iterator();
while (modelData.hasNext()) {
Argument arg = modelData.next();
if(StringUtils.isEmpty(arg.getName()) && StringUtils.isEmpty(arg.getValue())) {