return null;
}
public static PsiFile createExpressionCodeFragment(Project myProject, String text, PsiElement context, boolean resolveScope) {
final String name = "dummy." + DartFileType.DEFAULT_EXTENSION;
final DartExpressionCodeFragmentImpl codeFragment = new DartExpressionCodeFragmentImpl(myProject, name, text, true);
codeFragment.setContext(context);
return codeFragment;
}