@Override
  public TypeConversionDescriptorBase findConversion(PsiType from,
                                                     PsiType to,
                                                     PsiMember member,
                                                     PsiExpression context,
                                                     TypeMigrationLabeler labeler) {
    final PsiMethodCallExpression callExpression = PsiTreeUtil.getParentOfType(context, PsiMethodCallExpression.class, false);
    if (callExpression != null) {
      final PsiMethod resolved = callExpression.resolveMethod();
      if (resolved != null) {
        final SearchScope searchScope = labeler.getRules().getSearchScope();
        if (!PsiSearchScopeUtil.isInScope(searchScope, resolved)) {
          return null;
        }
      }
    }
    final PsiField field = PsiTreeUtil.getParentOfType(context, PsiField.class);
    if (field != null &&
        !myEnumConstants.contains(field) &&
        field.hasModifierProperty(PsiModifier.STATIC) &&
        field.hasModifierProperty(PsiModifier.FINAL) &&
        field.hasInitializer()) {
      return null;
    }
    final PsiClass toClass = PsiUtil.resolveClassInType(to);
    if (toClass != null && toClass.isEnum()) {
      final PsiMethod[] constructors = toClass.getConstructors();
      if (constructors.length == 1) {
        final PsiMethod constructor = constructors[0];
        final PsiParameter[] parameters = constructor.getParameterList().getParameters();
        if (parameters.length == 1) {
          if (TypeConversionUtil.isAssignable(parameters[0].getType(), from)) {
            return new TypeConversionDescriptorBase();
          }
        }
      }
    }
    return null;
  }
@Override
  public TypeConversionDescriptorBase findConversion(PsiType from,
                                                     PsiType to,
                                                     PsiMember member,
                                                     PsiExpression context,
                                                     TypeMigrationLabeler labeler)