#81 Maven : Avoid crash when no javadoc generated ...

# dokka

[user]

#81 Maven : Avoid crash when no javadoc generated
[Kotlin/dokka] Pull request submitted by zigzago
To avoid this stacktrace :

Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-cli of goal org.jetbrains.dokkadokka maven plugin0.9.8:javadocJar failed: (skipped)/target/dokkaJavadocJar isn't a directory.
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
... 19 more
Caused by: org.codehaus.plexus.archiver.ArchiverException: (skipped)/target/dokkaJavadocJar isn't a directory.
at org.codehaus.plexus.archiver.AbstractArchiver.addFileSet(AbstractArchiver.java:291)
at org.codehaus.plexus.archiver.AbstractArchiver.addDirectory(AbstractArchiver.java:268)
at org.jetbrains.dokka.maven.DokkaJavadocJarMojo.generateArchive(DokkaMojo.kt:163)
at org.jetbrains.dokka.maven.DokkaJavadocJarMojo.execute(DokkaMojo.kt:151)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)