public void updateData() {
CommandStep prevData = project.getType().getCommandData().get(pos - 1);
if (prevData instanceof SimStepData) {
SimStepData simStepData = (SimStepData) prevData;
MdrunData mdrunData = simStepData.getMdrunData();
inputField.setText(mdrunData.getOutputStructure());
}
else{
inputField.setText(prevData.getOutput());
}
inputTopolField.setText(project.getType().getTopologyFile());