Unity安卓项目EDM4U解析出现NullReferenceException（IsGreater）错误求助

已在GitHub提交相关问题，卡了很久急需解决。

环境与触发条件 #

• Unity版本：2022.3.47f1
• 目标平台：安卓
• 触发场景：仅当启用「Custom main Gradle Template」时，安装GooglePlayGames SDK后再安装「In App Purchasing」包，使用EDM4U（新旧版本均存在此问题）执行解析操作时触发错误

错误堆栈信息 #

NullReferenceException: Object reference not set to an instance of an object
Google.JarResolver.Dependency.IsGreater (System.String version1, System.String version2) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/JarResolverLib/src/Google.JarResolver/Dependency.cs:196)
Google.JarResolver.Dependency+VersionComparer.Compare (System.String x, System.String y) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/JarResolverLib/src/Google.JarResolver/Dependency.cs:238)
GooglePlayServices.PlayServicesResolver.CheckGradleVersionForJetifier (System.Boolean useJetifier, System.String titlePrefix, System.Action`1[T] complete) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:2621)
GooglePlayServices.PlayServicesResolver.CanEnableJetifierOrPromptUser (System.String titlePrefix, System.Action`1[T] complete) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:2746)
GooglePlayServices.PlayServicesResolver.ResolveUnsafeAfterJetifierCheck (System.Action`1[T] resolutionComplete, System.Boolean forceResolution, System.Boolean isAutoResolveJob, System.Boolean closeWindowOnCompletion) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:1752)
GooglePlayServices.PlayServicesResolver+<ScheduleResolve>c__AnonStorey21.<>m__44 () (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:1719)
GooglePlayServices.PlayServicesResolver.ExecuteNextResolveJob () (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:1576)
GooglePlayServices.PlayServicesResolver.ScheduleResolve (System.Boolean forceResolution, System.Boolean closeWindowOnCompletion, System.Action`1[T] resolutionCompleteWithResult, System.Boolean isAutoResolveJob) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:1732)
GooglePlayServices.PlayServicesResolver.ExecuteMenuResolve (System.Boolean forceResolution) (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:2032)
GooglePlayServices.PlayServicesResolver.MenuForceResolve () (at /Users/chkuang/Workspace/git/unity-jar-resolver/source/AndroidResolver/src/PlayServicesResolver.cs:2056)

自定义mainTemplate.gradle内容（默认模板） #

apply plugin: 'com.android.library'
**APPLY_PLUGINS**

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
**DEPS**}

android {
    namespace "com.unity3d.player"
    ndkPath "**NDKPATH**"
    compileSdkVersion **APIVERSION**
    buildToolsVersion '**BUILDTOOLS**'

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_11
        targetCompatibility JavaVersion.VERSION_11
    }

    defaultConfig {
        minSdkVersion **MINSDKVERSION**
        targetSdkVersion **TARGETSDKVERSION**
        ndk {
            abiFilters **ABIFILTERS**
        }
        versionCode **VERSIONCODE**
        versionName '**VERSIONNAME**'
        consumerProguardFiles 'proguard-unity.txt'**USER_PROGUARD**
    }

    lintOptions {
        abortOnError false
    }

    aaptOptions {
        noCompress = **BUILTIN_NOCOMPRESS** + unityStreamingAssets.tokenize(', ')
        ignoreAssetsPattern = "!.svn:!.git:!.ds_store:!*.scc:!CVS:!thumbs.db:!picasa.ini:!*~"
    }**PACKAGING_OPTIONS**
}
**IL_CPP_BUILD_SETUP**
**SOURCE_BUILD_SETUP**
**EXTERNAL_SOURCES**

感谢您的宝贵时间。

内容的提问来源于stack exchange，提问作者Nicolas Granier