bundle:manifest fails on Java 15

[INFO] --- maven-bundle-plugin:4.2.1:manifest (scr-metadata) @ oak-jackrabbit-api ---
[INFO] No previous run data found, generating manifest.
[ERROR] An internal error occurred
java.util.ConcurrentModificationException
    at java.util.TreeMap.callMappingFunctionWithCheck (TreeMap.java:742)
    at java.util.TreeMap.computeIfAbsent (TreeMap.java:596)
    at aQute.bnd.osgi.Jar.putResource (Jar.java:288)
    at aQute.bnd.osgi.Jar$1.visitFile (Jar.java:202)
    at aQute.bnd.osgi.Jar$1.visitFile (Jar.java:177)
    at java.nio.file.Files.walkFileTree (Files.java:2804)
    at aQute.bnd.osgi.Jar.buildFromDirectory (Jar.java:176)
    at aQute.bnd.osgi.Jar.<init> (Jar.java:119)
    at aQute.bnd.osgi.Jar.<init> (Jar.java:172)
    at org.apache.felix.bundleplugin.BundlePlugin.getOSGiBuilder (BundlePlugin.java:604)
    at org.apache.felix.bundleplugin.ManifestPlugin.getAnalyzer (ManifestPlugin.java:285)
    at org.apache.felix.bundleplugin.ManifestPlugin.execute (ManifestPlugin.java:111)
    at org.apache.felix.bundleplugin.BundlePlugin.execute (BundlePlugin.java:364)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:134)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:208)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:154)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:146)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:51)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:309)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:194)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:107)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:955)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:290)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:194)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:564)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)