[
https://issues.apache.org/jira/browse/MSHADE-189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14565603#comment-14565603
]
Karl Heinz Marbaise commented on MSHADE-189:
--------------------------------------------
Did you call maven from console cause the stack trace does not really look like:
{code}
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
{code}
? I have tried to reproduce the issue by using your example part which does not
work...
{code}
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building MSHADE-189 1.0
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources,
i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/src/main/resources
[INFO]
[INFO] --- maven-compiler-plugin:2.0.2:compile (default-compile) @ test ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @
test ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources,
i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/src/test/resources
[INFO]
[INFO] --- maven-compiler-plugin:2.0.2:testCompile (default-testCompile) @ test
---
[INFO] No sources to compile
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ test ---
[INFO] No tests to run.
[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ test ---
[INFO] Building jar:
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/target/test-1.0.jar
[INFO]
[INFO] --- maven-shade-plugin:2.3:shade (attach-shade) @ test ---
[INFO] Including junit:junit:jar:3.8.2 in the shaded jar.
[INFO] Minimizing jar org.apache.maven.its.shade.mj:test:jar:1.0
[INFO] Minimized 114 -> 23 (20%)
[INFO] Replacing original artifact with shaded artifact.
[INFO] Replacing
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/target/test-1.0.jar
with
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/target/test-1.0-shaded.jar
[INFO] Dependency-reduced POM written at:
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/target/dependency-reduced-pom.xml
[INFO]
[INFO] --- maven-install-plugin:2.4:install (default-install) @ test ---
[INFO] Installing
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/target/test-1.0.jar
to
/Users/kama/.m2/repository/org/apache/maven/its/shade/mj/test/1.0/test-1.0.jar
[INFO] Installing
/Users/kama/apache-maven/maven-plugins/maven-shade-plugin/target/it/MSHADE-189/target/dependency-reduced-pom.xml
to
/Users/kama/.m2/repository/org/apache/maven/its/shade/mj/test/1.0/test-1.0.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.456 s
[INFO] Finished at: 2015-05-30T00:49:09+02:00
[INFO] Final Memory: 12M/205M
[INFO] ------------------------------------------------------------------------
{code}
> 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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