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https://jira.codehaus.org/browse/MSHADE-109?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=299836#comment-299836
]
Benson Margulies commented on MSHADE-109:
-----------------------------------------
Line 63 is not a valid line in the current source of MinijarFilter. That
combined with the lack of response leads me to be inclined to close this.
> NullPointerException when using minimizeJar
> -------------------------------------------
>
> Key: MSHADE-109
> URL: https://jira.codehaus.org/browse/MSHADE-109
> Project: Maven 2.x Shade Plugin
> Issue Type: Bug
> Affects Versions: 1.5
> Environment: Apache Maven 3.0.3 (r1075438; 2011-02-28 12:31:09-0500)
> Maven home: /usr/share/maven
> Java version: 1.6.0_29, vendor: Apple Inc.
> Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
> Default locale: en_US, platform encoding: MacRoman
> OS name: "mac os x", version: "10.7.2", arch: "x86_64", family: "mac"
> plugin configuration:
> <plugin>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-shade-plugin</artifactId>
> <version>1.5</version>
> <executions>
> <execution>
> <phase>package</phase>
> <goals>
> <goal>shade</goal>
> </goals>
> <configuration>
>
> <outputFile>target/${project.artifactId}-${project.version}-uber.jar</outputFile>
> <transformers>
> <transformer
> implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
>
> <mainClass>com.webguys.djinn.marid.REPL</mainClass>
> </transformer>
> </transformers>
> <artifactSet>
> <excludes>
>
> <exclude>org.fusesource.jansi:jansi</exclude>
> </excludes>
> </artifactSet>
> <minimizeJar>true</minimizeJar>
> </configuration>
> </execution>
> </executions>
> </plugin>
> Reporter: Kevin Birch
> Priority: Critical
> Labels: moreinfo
>
> When setting minimizeJar=true, the below exception is thrown. When this
> configuration is not set, everything works fine. Could this be a API
> compatibility issue between Maven 2.x and 3.x?
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-shade-plugin:1.5:shade (default) on project
> djinn: Error creating shaded jar: null: NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-shade-plugin:1.5:shade (default) on
> project djinn: Error creating shaded jar: null
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
> 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:84)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> at org.codehaus.classworlds.Launcher.main(Launcher.java:47)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
> Caused by: org.apache.maven.plugin.MojoExecutionException: Error creating
> shaded jar: null
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:503)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> ... 25 more
> Caused by: java.lang.NullPointerException
> at java.io.FileInputStream.<init>(FileInputStream.java:116)
> at
> org.apache.maven.plugins.shade.filter.MinijarFilter.<init>(MinijarFilter.java:63)
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.getFilters(ShadeMojo.java:696)
> at
> org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:438)
> ... 27 more
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