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From Ben Hsu <ben....@bluefly.com>
Subject Re: Surefire NPE
Date Tue, 02 Nov 2010 15:02:43 GMT
Blind guess: maybe ${resource-bundle-path} is being set to a different value
when the user runs it?

On Mon, Nov 1, 2010 at 11:55 AM, Hinkle, Cameron <Cameron.Hinkle@nike.com>wrote:

> Greetings,
>
> I've been using Maven and Surefire on a project for about a year now and
> have sporadically seen a problem that I've always been able to get around
> but want to get to the bottom of.  It's a null pointer exception sometimes
> when I run "mvn" and it tries to run all our tests.  It happens rarely but
> four different people on the project have run into it at one point or
> another.  For some reason if I bypass the tests and start my Jetty server
> through maven, I can go back to run the tests after stopping Jetty and the
> tests run just fine.  This is typically my workaround.
>
> Here is the output from the command line:
>
> C:\workspaces\tesla\readiness-mobile\tesla-src-mobile>mvn
> [INFO] Scanning for projects...
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Building Templated Service Layer Assembler
> [INFO]    task-segment: [package]
> [INFO]
> ------------------------------------------------------------------------
> [INFO] [resources:resources {execution: default-resources}]
> [WARNING] Using platform encoding (Cp1252 actually) to copy filtered
> resources, i.e. build is platform dependent!
> [INFO] Copying 6 resources
> Downloading:
> http://repo1.maven.org/maven2/com/nike/classes/2.2/classes-2.2.pom
> [INFO] Unable to find resource 'com.nike:classes:pom:2.2' in repository
> central (http://repo1.maven.org/maven2)
> [INFO] [compiler:compile {execution: default-compile}]
> [INFO] Compiling 1 source file to
> C:\workspaces\tesla\readiness-mobile\tesla-src-mobile\target\classes
> [INFO] [resources:testResources {execution: default-testResources}]
> [WARNING] Using platform encoding (Cp1252 actually) to copy filtered
> resources, i.e. build is platform dependent!
> [INFO] Copying 76 resources
> [INFO] [compiler:testCompile {execution: default-testCompile}]
> [INFO] Nothing to compile - all classes are up to date
> [INFO] [surefire:test {execution: default-test}]
> [INFO] Surefire report directory:
> C:\workspaces\tesla\readiness-mobile\tesla-src-mobile\target\surefire-reports
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] null
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException
>        at java.util.Hashtable.put(Hashtable.java:394)
>        at java.util.Properties.setProperty(Properties.java:143)
>        at
> org.apache.maven.surefire.booter.SurefireBooter.setForkProperties(SurefireBooter.java:510)
>        at
> org.apache.maven.surefire.booter.SurefireBooter.forkSuites(SurefireBooter.java:483)
>        at
> org.apache.maven.surefire.booter.SurefireBooter.runSuitesForkOnce(SurefireBooter.java:385)
>        at
> org.apache.maven.surefire.booter.SurefireBooter.run(SurefireBooter.java:246)
>        at
> org.apache.maven.plugin.surefire.SurefirePlugin.execute(SurefirePlugin.java:581)
>        at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
>        at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
>        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
>        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
>        at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
>        at
> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
>        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.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>        at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 6 seconds
> [INFO] Finished at: Mon Nov 01 08:49:35 PDT 2010
> [INFO] Final Memory: 19M/46M
> [INFO]
> ------------------------------------------------------------------------
> C:\workspaces\tesla\readiness-mobile\tesla-src-mobile>
>
> And here is the Surefire configuration in the pom.xml:
>
>      <plugin>
>        <groupId>org.apache.maven.plugins</groupId>
>        <artifactId>maven-surefire-plugin</artifactId>
>        <version>2.5</version>
>        <configuration>
>          <additionalClasspathElements>
>
>  <additionalClasspathElement>${resource-bundle-path}</additionalClasspathElement>
>          </additionalClasspathElements>
>        </configuration>
>      </plugin>
>
> I'm thinking this is probably a bug in Maven or Surefire but I can't find
> any mention of it on Google.  Has anyone run into this or know what causes
> it?
>
> Thanks,
> Cameron
>
> Cameron Hinkle  |  Senior Application Engineer  |  Nike DCIT  |
>  503.532.3075  |  7. Evolve Immediately |
>
>

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