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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MSHADE-253) NullPointerException if minimizeJar == true && packaging == pom
Date Mon, 27 Mar 2017 14:49:41 GMT

    [ https://issues.apache.org/jira/browse/MSHADE-253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15943393#comment-15943393
] 

ASF GitHub Bot commented on MSHADE-253:
---------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/maven-plugins/pull/107


> NullPointerException if minimizeJar == true && packaging == pom
> ---------------------------------------------------------------
>
>                 Key: MSHADE-253
>                 URL: https://issues.apache.org/jira/browse/MSHADE-253
>             Project: Maven Shade Plugin
>          Issue Type: Bug
>            Reporter: Aviem Zur
>            Assignee: Benson Margulies
>             Fix For: 3.0.1
>
>
> NullPointerException is thrown if minimizeJar == true && packaging == pom
> Discovered when trying to configure shading a parent pom (With packaging == pom) so all
submodules will shade using this configuration.
> Stack trace:
> {code}
> [ERROR] Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:2.4.3:shade
(*****) on project *****: Error creating shaded jar: null: NullPointerException -> [Help
1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:2.4.3:shade
(*****) on project *****: Error creating shaded jar: null
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
> 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
> 	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:307)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
> 	at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
> 	at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
> 	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.MojoExecutionException: Error creating shaded jar:
null
> 	at org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:540)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
> 	... 20 more
> Caused by: java.lang.NullPointerException
> 	at java.io.FileInputStream.<init>(FileInputStream.java:130)
> 	at org.apache.maven.plugins.shade.filter.MinijarFilter.<init>(MinijarFilter.java:94)
> 	at org.apache.maven.plugins.shade.mojo.ShadeMojo.getFilters(ShadeMojo.java:814)
> 	at org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:446)
> 	... 22 more
> {code}



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