[hibernate-issues] [Hibernate-JIRA] Commented: (HV-575) NPE in annotation processor ConstraintHelper.getName()

[Gunnar Morling (JIRA)]

    [ https://hibernate.onjira.com/browse/HV-575?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=46252#comment-46252 ] 

Gunnar Morling commented on HV-575:
-----------------------------------

Hi, thanks for the test case. I'll look into it.

> NPE in annotation processor ConstraintHelper.getName()
> ------------------------------------------------------
>
>                 Key: HV-575
>                 URL: https://hibernate.onjira.com/browse/HV-575
>             Project: Hibernate Validator
>          Issue Type: Bug
>          Components: annotation-processor
>    Affects Versions: 4.3.0.Beta1
>         Environment: Java 1.6_31, Windows 7
>            Reporter: Daniel Ford
>         Attachments: HV575.zip
>
>
> First attempt to compile code base causes NPE from annotation processor.  I might be able to create a reproducible example if needed.
> Thanks!
> Dan
> [INFO] --- maven-processor-plugin:2.0.5:process (process) @ end-util-testing ---
> [INFO] Source directory: Z:\workspaces\endspring38\end-util-testing\target\generated-sources\apt added
> [INFO] No processors specified. Using default discovery mechanism.
> [INFO] javac option: -cp
> [INFO] javac option: z:\maven\repository\org\hibernate\hibernate-validator-annotation-processor\4.3.0.Beta1\hibernate-validator-annotation-processor-4.3.0.Beta1.jar;z:\maven\repository\org\sonatype\sisu\sisu-inject-bean\1.4.3.1\sisu-inject-bean-1.4.3.1.jar;z:\maven\repository\org\sonatype\sisu\sisu-guice\2.9.1\sisu-guice-2.9.1-noaop.jar;z:\maven\repository\org\sonatype\aether\aether-util\1.8\aether-util-1.8.jar;z:\maven\repository\org\codehaus\plexus\plexus-interpolation\1.14\plexus-interpolation-1.14.jar;z:\maven\repository\org\codehaus\plexus\plexus-utils\2.0.4\plexus-utils-2.0.4.jar;z:\maven\repository\org\codehaus\plexus\plexus-component-annotations\1.5.5\plexus-component-annotations-1.5.5.jar;z:\maven\repository\org\sonatype\plexus\plexus-sec-dispatcher\1.3\plexus-sec-dispatcher-1.3.jar;z:\maven\repository\org\sonatype\plexus\plexus-cipher\1.4\plexus-cipher-1.4.jar;Z:\workspaces\endspring38\end-util-testing\src\main\resources;Z:\workspaces\endspring38\end-util-testing\target\classes;z:\maven\repository\log4j\log4j\1.2.16\log4j-1.2.16.jar;
> [INFO] javac option: -proc:only
> [INFO] javac option: -d
> [INFO] javac option: Z:\workspaces\endspring38\end-util-testing\target\classes
> [INFO] javac option: -s
> [INFO] javac option: Z:\workspaces\endspring38\end-util-testing\target\generated-sources\apt
> An annotation processor threw an uncaught exception.
> Consult the following stack trace for details.
> java.lang.NullPointerException
> 	at org.hibernate.validator.ap.util.ConstraintHelper.getName(ConstraintHelper.java:701)
> 	at org.hibernate.validator.ap.util.ConstraintHelper.getSupportedTypesForBuiltInConstraint(ConstraintHelper.java:508)
> 	at org.hibernate.validator.ap.util.ConstraintHelper.registerAllowedTypesForBuiltInConstraint(ConstraintHelper.java:668)
> 	at org.hibernate.validator.ap.util.ConstraintHelper.<init>(ConstraintHelper.java:140)
> 	at org.hibernate.validator.ap.ConstraintAnnotationVisitor.<init>(ConstraintAnnotationVisitor.java:64)
> 	at org.hibernate.validator.ap.ConstraintValidationProcessor.process(ConstraintValidationProcessor.java:104)
> 	at com.sun.tools.javac.processing.JavacProcessingEnvironment.callProcessor(JavacProcessingEnvironment.java:627)
> 	at com.sun.tools.javac.processing.JavacProcessingEnvironment.discoverAndRunProcs(JavacProcessingEnvironment.java:556)
> 	at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:701)
> 	at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:987)
> 	at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:727)
> 	at com.sun.tools.javac.main.Main.compile(Main.java:353)
> 	at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:115)
> 	at org.bsc.maven.plugin.processor.AbstractAnnotationProcessorMojo.executeWithExceptionsHandled(AbstractAnnotationProcessorMojo.java:350)
> 	at org.bsc.maven.plugin.processor.AbstractAnnotationProcessorMojo.execute(AbstractAnnotationProcessorMojo.java:197)
> 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
> 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> 	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:534)
> 	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)
> [ERROR] error on execute: error during compilation

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