NullPointerException on ScanResultObject.getClassInfo(ScanResultObject.java:47)
See original GitHub issueWhen using the Scanner from a maven plugin, executed in a project with several module, when the scanner is executed on a module, I get the NPE : io.github.lukehutch.fastclasspathscanner.ScanResultObject.getClassInfo(ScanResultObject.java:47)
Full log :
2018-07-26T09:55:24.722+0200 FastClasspathScanner Exception thrown
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- java.util.concurrent.ExecutionException: java.lang.NullPointerException
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.InterruptionChecker.executionException(InterruptionChecker.java:86)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkLoop(WorkQueue.java:199)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkQueue(WorkQueue.java:108)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkQueue(WorkQueue.java:122)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner.call(Scanner.java:559)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner.call(Scanner.java:64)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at java.lang.Thread.run(Thread.java:748)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- Caused by: java.lang.NullPointerException
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.ScanResultObject.getClassInfo(ScanResultObject.java:47)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.getClassInfo(AnnotationInfo.java:112)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.getParameterValues(AnnotationInfo.java:140)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.toString(AnnotationInfo.java:234)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.toString(AnnotationInfo.java:255)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at java.lang.String.valueOf(String.java:2994)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at java.lang.StringBuilder.append(StringBuilder.java:131)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.Join.join(Join.java:57)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.ClassInfoUnlinked.logTo(ClassInfoUnlinked.java:171)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.ClasspathElement.parseClassfiles(ClasspathElement.java:270)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner$5.processWorkUnit(Scanner.java:563)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner$5.processWorkUnit(Scanner.java:560)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkLoop(WorkQueue.java:187)
2018-07-26T09:55:24.722+0200 FastClasspathScanner -- ... 8 more
2018-07-26T09:55:24.747+0200 FastClasspathScanner Unexpected exception during scan
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.NullPointerException
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.util.concurrent.FutureTask.report(FutureTask.java:122)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.util.concurrent.FutureTask.get(FutureTask.java:192)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.FastClasspathScanner.scan(FastClasspathScanner.java:1008)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.FastClasspathScanner.scan(FastClasspathScanner.java:1060)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.FastClasspathScanner.scan(FastClasspathScanner.java:1076)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at com.michelin.mojo.MyMojo.execute(MyMojo.java:61)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.lang.reflect.Method.invoke(Method.java:498)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- Caused by: java.util.concurrent.ExecutionException: java.lang.NullPointerException
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.InterruptionChecker.executionException(InterruptionChecker.java:86)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkLoop(WorkQueue.java:199)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkQueue(WorkQueue.java:108)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkQueue(WorkQueue.java:122)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner.call(Scanner.java:559)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner.call(Scanner.java:64)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.lang.Thread.run(Thread.java:748)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- Caused by: java.lang.NullPointerException
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.ScanResultObject.getClassInfo(ScanResultObject.java:47)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.getClassInfo(AnnotationInfo.java:112)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.getParameterValues(AnnotationInfo.java:140)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.toString(AnnotationInfo.java:234)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.AnnotationInfo.toString(AnnotationInfo.java:255)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.lang.String.valueOf(String.java:2994)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at java.lang.StringBuilder.append(StringBuilder.java:131)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.Join.join(Join.java:57)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.ClassInfoUnlinked.logTo(ClassInfoUnlinked.java:171)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.ClasspathElement.parseClassfiles(ClasspathElement.java:270)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner$5.processWorkUnit(Scanner.java:563)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.Scanner$5.processWorkUnit(Scanner.java:560)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- at io.github.lukehutch.fastclasspathscanner.utils.WorkQueue.runWorkLoop(WorkQueue.java:187)
2018-07-26T09:55:24.747+0200 FastClasspathScanner -- ... 8 more
Issue Analytics
- State:
- Created 5 years ago
- Comments:9 (4 by maintainers)
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Top GitHub Comments
Thanks for your quick fixes !
@lukehutch Now it works, thanks 👍