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From "Dennis Kieselhorst (JIRA)" <...@myfaces.apache.org>
Subject [jira] [Created] (TOBAGO-1460) NPE in ClassesGenerator during compilation in IDEA
Date Tue, 28 Apr 2015 09:20:06 GMT
Dennis Kieselhorst created TOBAGO-1460:
------------------------------------------

             Summary: NPE in ClassesGenerator during compilation in IDEA
                 Key: TOBAGO-1460
                 URL: https://issues.apache.org/jira/browse/TOBAGO-1460
             Project: MyFaces Tobago
          Issue Type: Bug
    Affects Versions: 2.0.7
            Reporter: Dennis Kieselhorst
         Attachments: npe-compilation.png

Compilation IntelliJ IDEA IU-141.814.3 results in NPE:


It's hard to find, only visible in build-logs not in the GUI
{noformat}
2015-04-28 11:08:10,769 [   5601]   INFO - s.incremental.java.JavaBuilder - java.lang.NullPointerException
java.lang.RuntimeException: java.lang.NullPointerException
        at com.sun.tools.javac.main.Main.compile(Main.java:469)
        at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:132)
        at org.jetbrains.jps.javac.JavacMain.compile(JavacMain.java:168)
        at org.jetbrains.jps.incremental.java.JavaBuilder.compileJava(JavaBuilder.java:382)
        at org.jetbrains.jps.incremental.java.JavaBuilder.compile(JavaBuilder.java:296)
        at org.jetbrains.jps.incremental.java.JavaBuilder.doBuild(JavaBuilder.java:204)
        at org.jetbrains.jps.incremental.java.JavaBuilder.build(JavaBuilder.java:176)
        at org.jetbrains.jps.incremental.IncProjectBuilder.runModuleLevelBuilders(IncProjectBuilder.java:1170)
        at org.jetbrains.jps.incremental.IncProjectBuilder.runBuildersForChunk(IncProjectBuilder.java:851)
        at org.jetbrains.jps.incremental.IncProjectBuilder.buildTargetsChunk(IncProjectBuilder.java:919)
        at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunkIfAffected(IncProjectBuilder.java:814)
        at org.jetbrains.jps.incremental.IncProjectBuilder.buildChunks(IncProjectBuilder.java:637)
        at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:370)
        at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:191)
        at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:137)
        at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:293)
        at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:124)
        at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler$1.run(BuildMain.java:242)
        at org.jetbrains.jps.service.impl.SharedThreadPoolImpl$1.run(SharedThreadPoolImpl.java:41)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
        at java.io.Reader.<init>(Reader.java:78)
        at java.io.InputStreamReader.<init>(InputStreamReader.java:72)
        at org.apache.myfaces.tobago.apt.processor.ClassesGenerator.configure(ClassesGenerator.java:113)
        at org.apache.myfaces.tobago.apt.processor.AbstractGenerator.process(AbstractGenerator.java:86)
        at com.sun.tools.javac.processing.JavacProcessingEnvironment.callProcessor(JavacProcessingEnvironment.java:793)
        at com.sun.tools.javac.processing.JavacProcessingEnvironment.discoverAndRunProcs(JavacProcessingEnvironment.java:722)
        at com.sun.tools.javac.processing.JavacProcessingEnvironment.access$1700(JavacProcessingEnvironment.java:97)
        at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:1029)
        at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1163)
        at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1108)
        at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:824)
        at com.sun.tools.javac.main.Main.compile(Main.java:439)
        ... 23 more
{noformat}



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