@NotNull
    private IntroduceTypeAliasDescriptor createDescriptor() {
        return originalDescriptor.copy(
                originalDescriptor.getOriginalData(),
                getAliasName(),
                getVisibility(),
                parameterTablePanel != null ? parameterTablePanel.getSelectedTypeParameters() : Collections.emptyList()
        );
    }
@NotNull
    private IntroduceTypeAliasDescriptor createDescriptor()