[
https://issues.apache.org/jira/browse/MSHADE-254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jess updated MSHADE-254:
------------------------
Attachment: maven-shade-plugin-254-patch.diff
The attached patch adds a guard to handle the null return behavior that occurs
when a source jar is not published for a given shaded artifact.
> NullPointerException thrown by Maven Shade Plugin 3.0.0
> -------------------------------------------------------
>
> Key: MSHADE-254
> URL: https://issues.apache.org/jira/browse/MSHADE-254
> Project: Maven Shade Plugin
> Issue Type: Bug
> Affects Versions: 3.0.0
> Environment: Maven 3.5.0
> Reporter: Rafael Winterhalter
> Attachments: maven-shade-plugin-254-patch.diff
>
>
> When building my project https://github.com/raphw/byte-buddy, a null pointer
> exception is thrown with 3.0.0 that did not occur before:
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade (default) on project
> byte-buddy: Execution default of goal
> org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade failed.:
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade (default) on
> project byte-buddy: Execution default of goal
> org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade failed.
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213)
> 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:993)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> 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)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
> default of goal org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade
> failed.
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
> ... 20 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.resolveArtifactSources(ShadeMojo.java:730)
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.processArtifactSelectors(ShadeMojo.java:627)
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:425)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> ... 21 more
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