{
boolean includeInterpreterEnvironment = false;
DLTKSearchScopeFactory factory = DLTKSearchScopeFactory.getInstance();
IDLTKLanguageToolkit toolkit = null;
ProjectManager manager = ProjectManagement.getProjectManager(getNature());
if(manager instanceof DltkProjectManager){
DltkProjectManager dltkManager = (DltkProjectManager)manager;
toolkit = dltkManager.getLanguageToolkit(dltkManager.getNatureId());
}
if (toolkit == null && project != null){