This plugin caused my IDE to not open the settings menu and not display TypeScript files after the update anymore. I had to manually delete it from the filesystem.
2020-04-10 15:44:44,955 [ 46468] ERROR - rains.concurrency.AsyncPromise - IntelliJ IDEA 2020.1 Build #IU-201.6668.121
2020-04-10 15:44:44,956 [ 46469] ERROR - rains.concurrency.AsyncPromise - JDK: 11.0.6; VM: OpenJDK 64-Bit Server VM; Vendor: JetBrains s.r.o
2020-04-10 15:44:44,956 [ 46469] ERROR - rains.concurrency.AsyncPromise - OS: Windows 10
2020-04-10 15:44:44,957 [ 46470] ERROR - rains.concurrency.AsyncPromise - Last Action:
2020-04-10 15:44:54,820 [ 56333] ERROR - Types.impl.FileTypeManagerImpl - INSTANCE [Plugin: com.vultix.intellij-ron]
com.intellij.diagnostic.PluginException: INSTANCE [Plugin: com.vultix.intellij-ron]
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.instantiateFileTypeBean(FileTypeManagerImpl.java:490)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.mergeOrInstantiateFileTypeBean(FileTypeManagerImpl.java:469)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.instantiatePendingFileTypes(FileTypeManagerImpl.java:457)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.getRegisteredFileTypes(FileTypeManagerImpl.java:1187)
at com.intellij.lang.javascript.index.JavaScriptIndex.lambda$static$0(JavaScriptIndex.java:139)
at com.intellij.openapi.util.ClearableLazyValue$2.compute(ClearableLazyValue.java:30)
at com.intellij.openapi.util.ClearableLazyValue.getValue(ClearableLazyValue.java:45)
at com.intellij.openapi.util.AtomicClearableLazyValue.getValue(AtomicClearableLazyValue.java:21)
at com.intellij.lang.javascript.index.JavaScriptIndex.getFileTypesToIndexJS(JavaScriptIndex.java:133)
at com.intellij.lang.javascript.index.JavaScriptIndex$1.acceptInput(JavaScriptIndex.java:62)
at com.intellij.lang.javascript.types.JSFileElementType.shouldBuildStubFor(JSFileElementType.java:57)
at com.intellij.psi.PsiAnchor.canHaveStub(PsiAnchor.java:145)
at com.intellij.psi.PsiAnchor.createStubReference(PsiAnchor.java:126)
at com.intellij.psi.PsiAnchor.doCreateAnchor(PsiAnchor.java:80)
at com.intellij.psi.PsiAnchor.create(PsiAnchor.java:51)
at com.intellij.xml.breadcrumbs.PsiCrumb.<init>(PsiCrumb.java:26)
at com.intellij.xml.breadcrumbs.PsiFileBreadcrumbsCollector.computeCrumbs(PsiFileBreadcrumbsCollector.java:109)
at com.intellij.xml.breadcrumbs.BreadcrumbsXmlWrapper.computeCrumbs(BreadcrumbsXmlWrapper.java:41)
at com.intellij.xml.breadcrumbs.BreadcrumbsPanel.lambda$updateCrumbs$1(BreadcrumbsPanel.java:182)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.insideReadAction(NonBlockingReadActionImpl.java:485)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$attemptComputation$2(NonBlockingReadActionImpl.java:442)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1106)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runInReadActionWithWriteActionPriority$0(ProgressIndicatorUtils.java:75)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runWithWriteActionPriority$1(ProgressIndicatorUtils.java:129)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:164)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:625)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:570)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:151)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:118)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:75)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.attemptComputation(NonBlockingReadActionImpl.java:450)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$transferToBgThread$0(NonBlockingReadActionImpl.java:383)
at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:222)
at com.intellij.util.concurrency.BoundedTaskExecutor.access$200(BoundedTaskExecutor.java:29)
at com.intellij.util.concurrency.BoundedTaskExecutor$1.execute(BoundedTaskExecutor.java:201)
at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:193)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.NoSuchFieldException: INSTANCE
at java.base/java.lang.Class.getDeclaredField(Class.java:2411)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.instantiateFileTypeBean(FileTypeManagerImpl.java:480)
... 39 more
2020-04-10 15:44:54,821 [ 56334] ERROR - Types.impl.FileTypeManagerImpl - IntelliJ IDEA 2020.1 Build #IU-201.6668.121
2020-04-10 15:44:54,821 [ 56334] ERROR - Types.impl.FileTypeManagerImpl - JDK: 11.0.6; VM: OpenJDK 64-Bit Server VM; Vendor: JetBrains s.r.o
2020-04-10 15:44:54,822 [ 56335] ERROR - Types.impl.FileTypeManagerImpl - OS: Windows 10
2020-04-10 15:44:54,822 [ 56335] ERROR - Types.impl.FileTypeManagerImpl - Plugin to blame: RON (Rusty Object Notation) version: 2019.02.01
2020-04-10 15:44:54,822 [ 56335] ERROR - Types.impl.FileTypeManagerImpl - Last Action:
2020-04-10 15:44:54,823 [ 56336] ERROR - rains.concurrency.AsyncPromise - @NotNull method com/intellij/openapi/fileTypes/impl/FileTypeManagerImpl.mergeOrInstantiateFileTypeBean must not return null
java.lang.IllegalStateException: @NotNull method com/intellij/openapi/fileTypes/impl/FileTypeManagerImpl.mergeOrInstantiateFileTypeBean must not return null
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.$$$reportNull$$$0(FileTypeManagerImpl.java)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.mergeOrInstantiateFileTypeBean(FileTypeManagerImpl.java:469)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.instantiatePendingFileTypes(FileTypeManagerImpl.java:457)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.getRegisteredFileTypes(FileTypeManagerImpl.java:1187)
at com.intellij.lang.javascript.index.JavaScriptIndex.lambda$static$0(JavaScriptIndex.java:139)
at com.intellij.openapi.util.ClearableLazyValue$2.compute(ClearableLazyValue.java:30)
at com.intellij.openapi.util.ClearableLazyValue.getValue(ClearableLazyValue.java:45)
at com.intellij.openapi.util.AtomicClearableLazyValue.getValue(AtomicClearableLazyValue.java:21)
at com.intellij.lang.javascript.index.JavaScriptIndex.getFileTypesToIndexJS(JavaScriptIndex.java:133)
at com.intellij.lang.javascript.index.JavaScriptIndex$1.acceptInput(JavaScriptIndex.java:62)
at com.intellij.lang.javascript.types.JSFileElementType.shouldBuildStubFor(JSFileElementType.java:57)
at com.intellij.psi.PsiAnchor.canHaveStub(PsiAnchor.java:145)
at com.intellij.psi.PsiAnchor.createStubReference(PsiAnchor.java:126)
at com.intellij.psi.PsiAnchor.doCreateAnchor(PsiAnchor.java:80)
at com.intellij.psi.PsiAnchor.create(PsiAnchor.java:51)
at com.intellij.xml.breadcrumbs.PsiCrumb.<init>(PsiCrumb.java:26)
at com.intellij.xml.breadcrumbs.PsiFileBreadcrumbsCollector.computeCrumbs(PsiFileBreadcrumbsCollector.java:109)
at com.intellij.xml.breadcrumbs.BreadcrumbsXmlWrapper.computeCrumbs(BreadcrumbsXmlWrapper.java:41)
at com.intellij.xml.breadcrumbs.BreadcrumbsPanel.lambda$updateCrumbs$1(BreadcrumbsPanel.java:182)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.insideReadAction(NonBlockingReadActionImpl.java:485)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$attemptComputation$2(NonBlockingReadActionImpl.java:442)
at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1106)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runInReadActionWithWriteActionPriority$0(ProgressIndicatorUtils.java:75)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.lambda$runWithWriteActionPriority$1(ProgressIndicatorUtils.java:129)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:164)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:625)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:570)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:61)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:151)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runWithWriteActionPriority(ProgressIndicatorUtils.java:118)
at com.intellij.openapi.progress.util.ProgressIndicatorUtils.runInReadActionWithWriteActionPriority(ProgressIndicatorUtils.java:75)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.attemptComputation(NonBlockingReadActionImpl.java:450)
at com.intellij.openapi.application.impl.NonBlockingReadActionImpl$Submission.lambda$transferToBgThread$0(NonBlockingReadActionImpl.java:383)
at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:222)
at com.intellij.util.concurrency.BoundedTaskExecutor.access$200(BoundedTaskExecutor.java:29)
at com.intellij.util.concurrency.BoundedTaskExecutor$1.execute(BoundedTaskExecutor.java:201)
at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:193)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
This plugin caused my IDE to not open the settings menu and not display TypeScript files after the update anymore. I had to manually delete it from the filesystem.