AdditionalInfoAndIInfo additional = (AdditionalInfoAndIInfo) obj;
try {
//Change the pythonNatures given the selection done (so, just investigate the passed nature, not
//all of the input natures).
if (additional.additionalInfo instanceof AdditionalProjectInterpreterInfo) {
AdditionalProjectInterpreterInfo projectInterpreterInfo = (AdditionalProjectInterpreterInfo) additional.additionalInfo;
IProject project = projectInterpreterInfo.getProject();
PythonNature pythonNature = PythonNature.getPythonNature(project);
if (pythonNature != null) {
pythonNatures = new ArrayList<IPythonNature>();
pythonNatures.add(pythonNature);
}