IOE thrown in case of no filter and <failOnEmptyFilter>false</failOnEmptyFilter>

[WARNING] No workspace filter defined. Package import might have unexpected results.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  2.858 s
[INFO] Finished at: 2019-08-09T15:22:15+02:00
[INFO] ------------------------------------------------------------------------
[DEBUG] No threads registered for execution at the end of the build
[ERROR] Failed to execute goal org.apache.jackrabbit:filevault-package-maven-plugin:1.0.5-SNAPSHOT:generate-metadata (default-generate-metadata) on project complete-package: java.io.IOException: File /Users/konradwindszus/<mypackage>/src/main/META-INF/vault/filter.xml does not exist -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.jackrabbit:filevault-package-maven-plugin:1.0.5-SNAPSHOT:generate-metadata (default-generate-metadata) on project <mypackage>: java.io.IOException: File /Users/konradwindszus/<mypackage>/src/main/META-INF/vault/filter.xml does not exist
	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.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
	at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:56)
	at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:305)
	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:956)
	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
	at org.apache.maven.cli.MavenCli.main(MavenCli.java:192)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:282)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)
Caused by: org.apache.maven.plugin.MojoExecutionException: java.io.IOException: File /Users/konradwindszus/<mypackage>/src/main/META-INF/vault/filter.xml does not exist
	at org.apache.jackrabbit.filevault.maven.packaging.GenerateMetadataMojo.execute(GenerateMetadataMojo.java:479)
	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:210)
	... 20 more
Caused by: java.io.IOException: File /Users/konradwindszus/<mypackage>/src/main/META-INF/vault/filter.xml does not exist
	at org.codehaus.plexus.util.FileUtils.copyFile(FileUtils.java:1074)
	at org.apache.jackrabbit.filevault.maven.packaging.GenerateMetadataMojo.computePackageFilters(GenerateMetadataMojo.java:593)
	at org.apache.jackrabbit.filevault.maven.packaging.GenerateMetadataMojo.execute(GenerateMetadataMojo.java:442)
	... 22 more