【报Bug】使用自定义启动页面，IOS打包报错

示例代码：

<?xml version="1.0" encoding="UTF-8"?>  
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">  
    <device id="retina6_5" orientation="portrait" appearance="light"/>  
    <dependencies>  
        <deployment identifier="iOS"/>  
        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>  
        <capability name="Safe area layout guides" minToolsVersion="9.0"/>  
        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>  
    </dependencies>  
    <scenes>  
        <!--View Controller-->  
        <scene sceneID="EHf-IW-A2E">  
            <objects>  
                <viewController id="01J-lp-oVM" sceneMemberID="viewController">  
                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">  
                        <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>  
                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>  
                        <subviews>  
                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="dc_launchscreen_pad_background.png" translatesAutoresizingMaskIntoConstraints="NO" id="Oly-Jg-H5o">  
                                <rect key="frame" x="0.0" y="0.0" width="768" height="1024"/>  
                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>  
                            </imageView>  
                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="dc_launchscreen_landscape_background.png" translatesAutoresizingMaskIntoConstraints="NO" id="jN2-Td-r8h">  
                                <rect key="frame" x="0.0" y="0.0" width="812" height="375"/>  
                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>  
                            </imageView>  
                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="dc_launchscreen_portrait_background.png" translatesAutoresizingMaskIntoConstraints="NO" id="Tt8-jS-2H5">  
                                <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>  
                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>  
                            </imageView>  
                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="logo.png" translatesAutoresizingMaskIntoConstraints="NO" id="vp6-uo-KS2">  
                                <rect key="frame" x="133.5" y="108" width="108" height="134"/>  
                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>  
                            </imageView>  
                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="bottom.png" translatesAutoresizingMaskIntoConstraints="NO" id="QBH-Ne-rcx">  
                                <rect key="frame" x="134.5" y="532" width="106" height="192.5"/>  
                                <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>  
                            </imageView>  
                        </subviews>  
                        <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>  
                        <constraints>  
                            <!-- Constraints listed here -->  
                        </constraints>  
                        <viewLayoutGuide key="safeArea" id="IW3-oA-Ytg"/>  
                        <variation key="default">  
                            <mask key="subviews">  
                                <exclude reference="Oly-Jg-H5o"/>  
                                <exclude reference="jN2-Td-r8h"/>  
                                <exclude reference="Tt8-jS-2H5"/>  
                            </mask>  
                        </variation>  
                        <variation key="heightClass=compact">  
                            <mask key="subviews">  
                                <include reference="jN2-Td-r8h"/>  
                            </mask>  
                        </variation>  
                        <variation key="heightClass=regular-widthClass=compact">  
                            <mask key="subviews">  
                                <include reference="Tt8-jS-2H5"/>  
                            </mask>  
                        </variation>  
                        <variation key="heightClass=regular-widthClass=regular">  
                            <mask key="subviews">  
                                <include reference="Oly-Jg-H5o"/>  
                            </mask>  
                        </variation>  
                    </view>  
                </viewController>  
                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>  
            </objects>  
            <point key="canvasLocation" x="52.734375" y="374.67057101024886"/>  
        </scene>  
    </scenes>  
    <resources>  
        <image name="logo.png" width="108" height="134" />  
        <image name="bottom.png" width="106" height="192.5" />  
        <image name="dc_launchscreen_landscape_background.png" width="812" height="375"/>  
        <image name="dc_launchscreen_pad_background.png" width="768" height="1024"/>  
        <image name="dc_launchscreen_portrait_background.png" width="375" height="812"/>  
    </resources>  
</document>

操作步骤：

重新下载了官方实例，依然报错

预期结果：

打包成功

实际结果：

打包报错