ModuleRootManager must not be null. may be the current class is not a project/module class.

[GoogleCodeExporter]

I keep getting this error in IDEA 12.1.6 Ultimate on Win7 Pro 64-bit:

ModuleRootManager must not be null. may be the current class is not a 
project/module class. check your project/module outpath configuration.: 
ModuleRootManager must not be null. may be the current class is not a 
project/module class. check your project/module outpath configuration.
org.twodividedbyzero.idea.findbugs.common.exception.FindBugsPluginException: 
ModuleRootManager must not be null. may be the current class is not a 
project/module class. check your project/module outpath configuration.
    at org.twodividedbyzero.idea.findbugs.common.util.IdeaUtilImpl.getProjectClasspath(IdeaUtilImpl.java:532)
    at org.twodividedbyzero.idea.findbugs.inspection.FindBugsInspection.initWorker(FindBugsInspection.java:285)
    at org.twodividedbyzero.idea.findbugs.inspection.FindBugsInspection.checkFile(FindBugsInspection.java:184)
    at com.intellij.codeInspection.LocalInspectionTool$1.visitFile(LocalInspectionTool.java:142)
    at com.intellij.psi.impl.source.PsiCodeFragmentImpl.accept(PsiCodeFragmentImpl.java:178)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:412)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.access$300(LocalInspectionsPass.java:78)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$4.process(LocalInspectionsPass.java:388)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$4.process(LocalInspectionsPass.java:382)
    at com.intellij.concurrency.JobLauncherImpl$2$1.run(JobLauncherImpl.java:115)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:226)
    at com.intellij.concurrency.JobLauncherImpl$2.process(JobLauncherImpl.java:113)
    at com.intellij.concurrency.JobLauncherImpl$1.run(JobLauncherImpl.java:54)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at com.intellij.concurrency.PrioritizedFutureTask.access$101(PrioritizedFutureTask.java:31)
    at com.intellij.concurrency.PrioritizedFutureTask$1.run(PrioritizedFutureTask.java:70)
    at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1182)
    at com.intellij.concurrency.PrioritizedFutureTask.run(PrioritizedFutureTask.java:97)
    at com.intellij.concurrency.JobImpl.scheduleAndWaitForResults(JobImpl.java:136)
    at com.intellij.concurrency.JobLauncherImpl.a(JobLauncherImpl.java:68)
    at com.intellij.concurrency.JobLauncherImpl.invokeConcurrentlyUnderProgress(JobLauncherImpl.java:110)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:398)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:220)
    at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.collectInformationWithProgress(LocalInspectionsPass.java:136)
    at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:58)
    at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:62)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:357)
    at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1182)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:348)
    at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:226)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.a(PassExecutorService.java:345)
    at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:321)
    at com.intellij.concurrency.JobLauncherImpl$3.call(JobLauncherImpl.java:145)
    at com.intellij.concurrency.JobLauncherImpl$3.call(JobLauncherImpl.java:142)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at com.intellij.concurrency.PrioritizedFutureTask.access$101(PrioritizedFutureTask.java:31)
    at com.intellij.concurrency.PrioritizedFutureTask$1.run(PrioritizedFutureTask.java:70)
    at com.intellij.concurrency.PrioritizedFutureTask.run(PrioritizedFutureTask.java:113)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.IllegalArgumentException: Argument 0 for @NotNull 
parameter of com/intellij/openapi/roots/ModuleRootManager.getInstance must not 
be null
    at com.intellij.openapi.roots.ModuleRootManager.getInstance(ModuleRootManager.java)
    at org.twodividedbyzero.idea.findbugs.common.util.IdeaUtilImpl.getProjectClasspath(IdeaUtilImpl.java:525)
    ... 43 more

Please tell me if I can provide any more info to help you fix this.

Original issue reported on code.google.com by alexande...@googlemail.com on 28 Oct 2013 at 9:34

• Merged into: Darcula theme in IntelliJ 12 - problem with readability #29

[GoogleCodeExporter]

does the class to analyse exits in an intellij module? my be you could provide 
me with a tiny idea test project where you are able to produce this error?

Original comment by andre.pf...@gmail.com on 28 Oct 2013 at 12:01

• Changed state: InformationRequest

[GoogleCodeExporter]

module could be null for VirtualFile - null test

Original comment by andre.pf...@gmail.com on 4 Dec 2013 at 1:31

• Changed state: Fixed

[GoogleCodeExporter]

old issues - verified -> change state to done

Original comment by andre.pf...@gmail.com on 19 Mar 2014 at 2:20

• Changed state: Done

[GoogleCodeExporter]

change state to verified. 

Original comment by andre.pf...@gmail.com on 19 Mar 2014 at 2:21

• Changed state: Verified