[4.6.0] NPE when trying to call getAndroidTargetManager

[Hanmac]

try to build with JAVA 11:

JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64 mvn -U -B clean -P windows-linux,android-release-build install -Dandroid.sdk.path=/home/hanmac/android-sdks/ -T 1C -DskipTests=true -e

Plugin Config in Maven pom.xml

<plugin>
                        <groupId>com.simpligility.maven.plugins</groupId>
                        <artifactId>android-maven-plugin</artifactId>
                        <dependencies>
                            <dependency>
                                <groupId>javax.xml.bind</groupId>
                                <artifactId>jaxb-api</artifactId>
                                <version>2.3.1</version>
                            </dependency>
                        </dependencies>
                        <version>4.6.0</version>
                        <extensions>true</extensions>
                        <configuration>
                            <sign>
                                <debug>false</debug>
                            </sign>
                            <sdk>
                                <platform>26</platform>
                            </sdk>
                            <zipalign>
                                <verbose>false</verbose>
                            </zipalign>
                            <dexForceJumbo>true</dexForceJumbo>
                            <androidManifestFile>${project.basedir}/AndroidManifest.xml</androidManifestFile>
                            <assetsDirectory>${project.basedir}/assets</assetsDirectory>
                            <resourceDirectory>${project.basedir}/res</resourceDirectory>
                            <nativeLibrariesDirectory>${project.basedir}/libs</nativeLibrariesDirectory>
                            <extractDuplicates>true</extractDuplicates>
                            <proguard>
                                <skip>false</skip>
                                <config>${project.basedir}/proguard.cfg</config>
                            </proguard>
                            <release>true</release>
                            <dex>
                                <jvmArguments>
                                    <argument>${build.min.memory}</argument>
                                    <argument>${build.max.memory}</argument>
                                </jvmArguments>
                            </dex>
                        </configuration>
                    </plugin>

getting the following NPE:

[ERROR] Failed to execute goal com.simpligility.maven.plugins:android-maven-plugin:4.6.0:generate-sources (default-generate-sources) on project forge-gui-android: Execution default-generate-sources of goal com.simpligility.maven.plugins:android-maven-plugin:4.6.0:generate-sources failed. NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal com.simpligility.maven.plugins:android-maven-plugin:4.6.0:generate-sources (default-generate-sources) on project forge-gui-android: Execution default-generate-sources of goal com.simpligility.maven.plugins:android-maven-plugin:4.6.0:generate-sources failed.
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call (MultiThreadedBuilder.java:190)
    at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call (MultiThreadedBuilder.java:186)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)
    at java.lang.Thread.run (Thread.java:829)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-generate-sources of goal com.simpligility.maven.plugins:android-maven-plugin:4.6.0:generate-sources failed.
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:148)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call (MultiThreadedBuilder.java:190)
    at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call (MultiThreadedBuilder.java:186)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)
    at java.lang.Thread.run (Thread.java:829)
Caused by: java.lang.NullPointerException
    at com.android.repository.impl.meta.SchemaModuleUtil.marshal (SchemaModuleUtil.java:264)
    at com.android.repository.impl.manager.LocalRepoLoaderImpl.writePackage (LocalRepoLoaderImpl.java:275)
    at com.android.repository.impl.manager.LocalRepoLoaderImpl.parsePackages (LocalRepoLoaderImpl.java:169)
    at com.android.repository.impl.manager.LocalRepoLoaderImpl.getPackages (LocalRepoLoaderImpl.java:124)
    at com.android.repository.impl.manager.RepoManagerImpl$LoadTask.run (RepoManagerImpl.java:517)
    at com.android.repository.api.RepoManager$DummyProgressRunner.runSyncWithProgress (RepoManager.java:397)
    at com.android.repository.impl.manager.RepoManagerImpl.load (RepoManagerImpl.java:364)
    at com.android.repository.api.RepoManager.loadSynchronously (RepoManager.java:290)
    at com.android.sdklib.repository.AndroidSdkHandler$RepoConfig.createRepoManager (AndroidSdkHandler.java:718)
    at com.android.sdklib.repository.AndroidSdkHandler.getSdkManager (AndroidSdkHandler.java:295)
    at com.android.sdklib.repository.AndroidSdkHandler.getAndroidTargetManager (AndroidSdkHandler.java:330)
    at com.simpligility.maven.plugins.android.AndroidSdk.findPlatformByApiLevel (AndroidSdk.java:129)
    at com.simpligility.maven.plugins.android.AndroidSdk.<init> (AndroidSdk.java:107)
    at com.simpligility.maven.plugins.android.AbstractAndroidMojo.getAndroidSdk (AbstractAndroidMojo.java:1172)
    at com.simpligility.maven.plugins.android.phase01generatesources.GenerateSourcesMojo.generateR (GenerateSourcesMojo.java:789)
    at com.simpligility.maven.plugins.android.phase01generatesources.GenerateSourcesMojo.execute (GenerateSourcesMojo.java:240)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call (MultiThreadedBuilder.java:190)
    at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call (MultiThreadedBuilder.java:186)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:515)
    at java.util.concurrent.FutureTask.run (FutureTask.java:264)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:628)
    at java.lang.Thread.run (Thread.java:829)

4.6.0 and 4.5.0 cause this NPE
4.4.3 does not