Do not call synchronous refresh from inside read action except for event dispatch thread. This will eventually cause deadlock if there are events to fire
java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:48)
at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.execute(RefreshQueueImpl.java:24)
at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.launch(RefreshSessionImpl.java:41)
at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.processSingleEvent(RefreshQueueImpl.java:32)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.b(VirtualDirectoryImpl.java:60)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.b(VirtualDirectoryImpl.java:50)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.a(VirtualDirectoryImpl.java:20)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.refreshAndFindChild(VirtualDirectoryImpl.java:99)
at com.intellij.openapi.vfs.newvfs.NewVirtualFileSystem.refreshAndFindFileByPath(NewVirtualFileSystem.java:102)
at com.intellij.openapi.vfs.impl.local.LocalFileSystemImpl.refreshAndFindFileByPath(LocalFileSystemImpl.java:118)
at com.intellij.openapi.vfs.impl.jar.JarHandler.<init>(JarHandler.java:22)
at com.intellij.openapi.vfs.impl.jar.JarFileSystemImpl.a(JarFileSystemImpl.java:4)
at com.intellij.openapi.vfs.impl.jar.JarFileSystemImpl.exists(JarFileSystemImpl.java:48)
at com.intellij.openapi.vfs.newvfs.persistent.PersistentFS.findRoot(PersistentFS.java:312)
at com.intellij.openapi.vfs.newvfs.NewVirtualFileSystem.findFileByPath(NewVirtualFileSystem.java:47)
at com.intellij.openapi.vfs.impl.VirtualFileManagerImpl.findFileByUrl(VirtualFileManagerImpl.java:80)
at com.intellij.openapi.vfs.VfsUtil.findFileByURL(VfsUtil.java:377)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.a(FileTemplateManagerImpl.java:213)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.g(FileTemplateManagerImpl.java:102)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.f(FileTemplateManagerImpl.java:363)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.b(FileTemplateManagerImpl.java:435)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.access$300(FileTemplateManagerImpl.java:276)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl$2.run(FileTemplateManagerImpl.java:1)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:163)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.a(FileTemplateManagerImpl.java:152)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.getTemplate(FileTemplateManagerImpl.java:55)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.getInternalTemplate(FileTemplateManagerImpl.java:211)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.getInternalTemplates(FileTemplateManagerImpl.java:400)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.readExternal(FileTemplateManagerImpl.java:359)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.initJdomExternalizable(ComponentStoreImpl.java:113)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl$1.run(ComponentStoreImpl.java:3)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:163)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.initComponent(ComponentStoreImpl.java:35)
at com.intellij.openapi.components.impl.ServiceManagerImpl$MyComponentAdapter.getComponentInstance(ServiceManagerImpl.java:18)
at com.intellij.util.pico.DefaultPicoContainer.getLocalInstance(DefaultPicoContainer.java:199)
at com.intellij.util.pico.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:186)
at com.intellij.util.pico.DefaultPicoContainer.getComponentInstance(DefaultPicoContainer.java:168)
at org.picocontainer.alternatives.AbstractDelegatingMutablePicoContainer.getComponentInstance(AbstractDelegatingMutablePicoContainer.java:75)
at com.intellij.openapi.components.ServiceManager.getService(ServiceManager.java:33)
at com.intellij.ide.fileTemplates.FileTemplateManager.getInstance(FileTemplateManager.java:2)
at com.intellij.codeInspection.defaultFileTemplateUsage.FileHeaderChecker.checkFileHeader(FileHeaderChecker.java:34)
at com.intellij.codeInspection.defaultFileTemplateUsage.DefaultFileTemplateUsageInspection.checkFile(DefaultFileTemplateUsageInspection.java:23)
at com.intellij.codeInspection.BaseJavaLocalInspectionTool$1.visitFile(BaseJavaLocalInspectionTool.java:103)
at com.intellij.psi.impl.source.xml.XmlFileImpl.accept(XmlFileImpl.java:18)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1$1.run(LocalInspectionsPass.java:13)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:92)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1.process(LocalInspectionsPass.java:2)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1.process(LocalInspectionsPass.java:0)
at com.intellij.concurrency.JobUtil$1.run(JobUtil.java:29)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at com.intellij.concurrency.JobImpl.scheduleAndWaitForResults(JobImpl.java:26)
at com.intellij.concurrency.JobUtil.invokeConcurrentlyForAll(JobUtil.java:36)
at com.intellij.concurrency.JobUtil.invokeConcurrentlyForAll(JobUtil.java:20)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:220)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:197)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.collectInformationWithProgress(LocalInspectionsPass.java:8)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:16)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:50)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:7)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:163)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:2)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:92)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:29)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Sascha Weinreuter - 10 Dec 07 15:36 After starting IDEA again, it said the following:
Do not call synchronous refresh from inside read action except for event dispatch thread. This will eventually cause deadlock if there are events to fire
java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:48)
at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.execute(RefreshQueueImpl.java:24)
at com.intellij.openapi.vfs.newvfs.RefreshSessionImpl.launch(RefreshSessionImpl.java:41)
at com.intellij.openapi.vfs.newvfs.RefreshQueueImpl.processSingleEvent(RefreshQueueImpl.java:32)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.b(VirtualDirectoryImpl.java:60)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.b(VirtualDirectoryImpl.java:50)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.a(VirtualDirectoryImpl.java:20)
at com.intellij.openapi.vfs.newvfs.impl.VirtualDirectoryImpl.refreshAndFindChild(VirtualDirectoryImpl.java:99)
at com.intellij.openapi.vfs.newvfs.NewVirtualFileSystem.refreshAndFindFileByPath(NewVirtualFileSystem.java:102)
at com.intellij.openapi.vfs.impl.local.LocalFileSystemImpl.refreshAndFindFileByPath(LocalFileSystemImpl.java:118)
at com.intellij.openapi.vfs.impl.jar.JarHandler.<init>(JarHandler.java:22)
at com.intellij.openapi.vfs.impl.jar.JarFileSystemImpl.a(JarFileSystemImpl.java:4)
at com.intellij.openapi.vfs.impl.jar.JarFileSystemImpl.exists(JarFileSystemImpl.java:48)
at com.intellij.openapi.vfs.newvfs.persistent.PersistentFS.findRoot(PersistentFS.java:312)
at com.intellij.openapi.vfs.newvfs.NewVirtualFileSystem.findFileByPath(NewVirtualFileSystem.java:47)
at com.intellij.openapi.vfs.impl.VirtualFileManagerImpl.findFileByUrl(VirtualFileManagerImpl.java:80)
at com.intellij.openapi.vfs.VfsUtil.findFileByURL(VfsUtil.java:377)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.a(FileTemplateManagerImpl.java:213)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.g(FileTemplateManagerImpl.java:102)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.f(FileTemplateManagerImpl.java:363)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.b(FileTemplateManagerImpl.java:435)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.access$300(FileTemplateManagerImpl.java:276)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl$2.run(FileTemplateManagerImpl.java:1)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:163)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.a(FileTemplateManagerImpl.java:152)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.getTemplate(FileTemplateManagerImpl.java:55)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.getInternalTemplate(FileTemplateManagerImpl.java:211)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.getInternalTemplates(FileTemplateManagerImpl.java:400)
at com.intellij.ide.fileTemplates.impl.FileTemplateManagerImpl.readExternal(FileTemplateManagerImpl.java:359)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.initJdomExternalizable(ComponentStoreImpl.java:113)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl$1.run(ComponentStoreImpl.java:3)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:163)
at com.intellij.openapi.components.impl.stores.ComponentStoreImpl.initComponent(ComponentStoreImpl.java:35)
at com.intellij.openapi.components.impl.ServiceManagerImpl$MyComponentAdapter.getComponentInstance(ServiceManagerImpl.java:18)
at com.intellij.util.pico.DefaultPicoContainer.getLocalInstance(DefaultPicoContainer.java:199)
at com.intellij.util.pico.DefaultPicoContainer.getInstance(DefaultPicoContainer.java:186)
at com.intellij.util.pico.DefaultPicoContainer.getComponentInstance(DefaultPicoContainer.java:168)
at org.picocontainer.alternatives.AbstractDelegatingMutablePicoContainer.getComponentInstance(AbstractDelegatingMutablePicoContainer.java:75)
at com.intellij.openapi.components.ServiceManager.getService(ServiceManager.java:33)
at com.intellij.ide.fileTemplates.FileTemplateManager.getInstance(FileTemplateManager.java:2)
at com.intellij.codeInspection.defaultFileTemplateUsage.FileHeaderChecker.checkFileHeader(FileHeaderChecker.java:34)
at com.intellij.codeInspection.defaultFileTemplateUsage.DefaultFileTemplateUsageInspection.checkFile(DefaultFileTemplateUsageInspection.java:23)
at com.intellij.codeInspection.BaseJavaLocalInspectionTool$1.visitFile(BaseJavaLocalInspectionTool.java:103)
at com.intellij.psi.impl.source.xml.XmlFileImpl.accept(XmlFileImpl.java:18)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1$1.run(LocalInspectionsPass.java:13)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:92)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1.process(LocalInspectionsPass.java:2)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1.process(LocalInspectionsPass.java:0)
at com.intellij.concurrency.JobUtil$1.run(JobUtil.java:29)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at com.intellij.concurrency.JobImpl.scheduleAndWaitForResults(JobImpl.java:26)
at com.intellij.concurrency.JobUtil.invokeConcurrentlyForAll(JobUtil.java:36)
at com.intellij.concurrency.JobUtil.invokeConcurrentlyForAll(JobUtil.java:20)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:220)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:197)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.collectInformationWithProgress(LocalInspectionsPass.java:8)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:16)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:50)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:7)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:163)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:2)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:92)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:29)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)
Seems to be related to IDEADEV-23242.