Rafael Winterhalter created MSHADE-254:
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Summary: 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
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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