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https://issues.apache.org/jira/browse/MSHADE-189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14573826#comment-14573826
]
Michael Ennen commented on MSHADE-189:
--------------------------------------
Please let me know if I need to provide any more information. Thanks.
> Null Pointer Exception when minimizeJar set to true (Maven 3.3.1)
> -----------------------------------------------------------------
>
> Key: MSHADE-189
> URL: https://issues.apache.org/jira/browse/MSHADE-189
> Project: Maven Shade Plugin
> Issue Type: Bug
> Affects Versions: 2.3
> Environment: Windows 7
> Reporter: Michael Ennen
> Fix For: waiting-for-feedback
>
>
> Maven version info:
> Apache Maven 3.3.1 (cab6659f9874fa96462afef40fcf6bc033d58c1c;
> 2015-03-13T13:10:27-07:00)
> Maven home: C:\apache-maven-3.3.1
> Java version: 1.8.0_40, vendor: Oracle Corporation
> Java home: C:\Program Files\Java\jdk1.8.0_40\jre
> Default locale: en_US, platform encoding: Cp1252
> OS name: "windows 7", version: "6.1", arch: "amd64", family: "dos"
> Ran maven with:
> install -e -X
> POM:
> <plugin>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-shade-plugin</artifactId>
> <version>2.3</version>
> <executions>
> <execution>
> <id>shade-core</id>
> <phase>package</phase>
> <goals>
> <goal>shade</goal>
> </goals>
> <configuration>
> <minimizeJar>true</minimizeJar>
>
> <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>
> </configuration>
> </execution>
> </executions>
> </plugin>
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-shade-plugin:2.3:shade (shade-core) on project
> core: Error creating shaded jar: null: RuntimeException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-shade-plugin:2.3:shade (shade-core) on
> project core: Error creating shaded jar: null
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
> 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:862)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
> 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:497)
> 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)
> at org.codehaus.classworlds.Launcher.main(Launcher.java:47)
> 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:497)
> at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
> Caused by: org.apache.maven.plugin.MojoExecutionException: Error creating
> shaded jar: null
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:566)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
> ... 26 more
> Caused by: java.lang.RuntimeException
> at org.objectweb.asm.MethodVisitor.visitParameter(Unknown Source)
> at org.objectweb.asm.MethodVisitor.visitParameter(Unknown Source)
> at org.objectweb.asm.ClassReader.b(Unknown Source)
> at org.objectweb.asm.ClassReader.accept(Unknown Source)
> at org.objectweb.asm.ClassReader.accept(Unknown Source)
> at org.vafer.jdependency.Clazzpath.addClazzpathUnit(Clazzpath.java:194)
> at org.vafer.jdependency.Clazzpath.addClazzpathUnit(Clazzpath.java:130)
> at
> org.apache.maven.plugins.shade.filter.MinijarFilter.addDependencyToClasspath(MinijarFilter.java:101)
> at
> org.apache.maven.plugins.shade.filter.MinijarFilter.<init>(MinijarFilter.java:81)
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.getFilters(ShadeMojo.java:805)
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:458)
> ... 28 more
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