[
https://jira.codehaus.org/browse/MASSEMBLY-735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=358201#comment-358201
]
Martijn Verburg commented on MASSEMBLY-735:
-------------------------------------------
It was all OK under the assembly 2.5 plugin, 2.5.1 showed the regression:
POM snippet:
```
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<configuration>
<finalName>java</finalName>
<descriptors>
<descriptor>src/main/assembly/jar.xml</descriptor>
<descriptor>src/main/assembly/zip.xml</descriptor>
</descriptors>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
```
Assembly descriptors involved:
```
<assembly
xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0
http://maven.apache.org/xsd/assembly-1.1.0.xsd";>
<id>simulations-package</id>
<formats>
<format>zip</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<baseDirectory>/</baseDirectory>
<files>
<file>
<source>run-simulator.sh</source>
<destName>run-simulator.sh</destName>
<outputDirectory>/</outputDirectory>
<fileMode>744</fileMode>
</file>
<file>
<source>rotate-simulators.sh</source>
<destName>rotate-simulators.sh</destName>
<outputDirectory>/</outputDirectory>
<fileMode>744</fileMode>
</file>
<file>
<source>target/java-simulations.jar</source>
<destName>java-simulations.jar</destName>
<outputDirectory>/</outputDirectory>
</file>
</files>
</assembly>
```
AND
```
<assembly
xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0
http://maven.apache.org/xsd/assembly-1.1.0.xsd";>
<id>simulations</id>
<formats>
<format>jar</format>
</formats>
<includeBaseDirectory>false</includeBaseDirectory>
<dependencySets>
<dependencySet>
<outputDirectory>/</outputDirectory>
<useProjectArtifact>true</useProjectArtifact>
<unpack>true</unpack>
<scope>runtime</scope>
</dependencySet>
</dependencySets>
</assembly>
```
> NullPointerException at
> org.apache.commons.compress.archivers.zip.FallbackZipEncoding.encode(FallbackZipEncoding.java:80)
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: MASSEMBLY-735
> URL: https://jira.codehaus.org/browse/MASSEMBLY-735
> Project: Maven Assembly Plugin
> Issue Type: Bug
> Affects Versions: 2.5.1, 2.5.2
> Environment: Linux
> Reporter: Martijn Verburg
> Priority: Blocker
>
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-assembly-plugin:2.5.2:single (make-assembly)
> on project java-simulations: Execution make-assembly of goal
> org.apache.maven.plugins:maven-assembly-plugin:2.5.2:single failed.
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.maven.plugins:maven-assembly-plugin:2.5.2:single
> (make-assembly) on project java-simulations: Execution make-assembly of goal
> org.apache.maven.plugins:maven-assembly-plugin:2.5.2:single failed.
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224)
> 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:120)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154)
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:582)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:158)
> 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:483)
> 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.PluginExecutionException: Execution
> make-assembly of goal
> org.apache.maven.plugins:maven-assembly-plugin:2.5.2:single failed.
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
> ... 19 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.commons.compress.archivers.zip.FallbackZipEncoding.encode(FallbackZipEncoding.java:80)
> at
> org.codehaus.plexus.archiver.zip.AbstractZipArchiver.zipFile(AbstractZipArchiver.java:542)
> at
> org.codehaus.plexus.archiver.zip.AbstractZipArchiver.zipFile(AbstractZipArchiver.java:602)
> at
> org.codehaus.plexus.archiver.zip.AbstractZipArchiver.addResources(AbstractZipArchiver.java:389)
> at
> org.codehaus.plexus.archiver.zip.AbstractZipArchiver.createArchiveMain(AbstractZipArchiver.java:314)
> at
> org.codehaus.plexus.archiver.zip.AbstractZipArchiver.execute(AbstractZipArchiver.java:213)
> at
> org.codehaus.plexus.archiver.AbstractArchiver.createArchive(AbstractArchiver.java:940)
> at
> org.apache.maven.plugin.assembly.archive.archiver.AssemblyProxyArchiver.createArchive(AssemblyProxyArchiver.java:541)
> at
> org.apache.maven.plugin.assembly.archive.DefaultAssemblyArchiver.createArchive(DefaultAssemblyArchiver.java:180)
> at
> org.apache.maven.plugin.assembly.mojos.AbstractAssemblyMojo.execute(AbstractAssemblyMojo.java:486)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
> ... 20 more
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