Kevin Birch created MSHADE-109: ---------------------------------- Summary: 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 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 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://jira.codehaus.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira