.getParameter("org.erlide.wrangler.refactoring.gen_refac.name");
pages.add(new UserRefacInputPage(name,
"Please type input arguments for this refactoring",
"Arguments should not be empty!", new NonEmptyStringValidator()));
refactoring = new ApplyUserElementaryRefactoring(name, callbackModule);
if (!((ApplyUserElementaryRefactoring) refactoring).fetchParPrompts()) {
MessageDialog.openError(PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getShell(), "Refactoring error",
"Can not find callback module");