ProjectDataManager is registered as application service, but requested as project one

[mhalbritter]

Just saw this pop up, not sure what I did to trigger it:

java.lang.Throwable: com.intellij.openapi.externalSystem.service.project.ProjectDataManager is registered as application service, but requested as project one
	at com.intellij.openapi.diagnostic.Logger.error(Logger.java:202)
	at com.intellij.serviceContainer.ComponentManagerImpl.doGetService(ComponentManagerImpl.kt:701)
	at com.intellij.serviceContainer.ComponentManagerImpl.getService(ComponentManagerImpl.kt:629)
	at io.spring.format.formatter.intellij.monitor.GradleMonitor.check(GradleMonitor.java:61)
	at io.spring.format.formatter.intellij.monitor.GradleMonitor$1.onImportFinished(GradleMonitor.java:53)
	at com.intellij.util.messages.impl.MessageBusImplKt.invokeMethod(MessageBusImpl.kt:655)
	at com.intellij.util.messages.impl.MessageBusImplKt.invokeListener(MessageBusImpl.kt:621)
	at com.intellij.util.messages.impl.MessageBusImplKt.deliverMessage(MessageBusImpl.kt:395)
	at com.intellij.util.messages.impl.MessageBusImplKt.pumpWaiting(MessageBusImpl.kt:374)
	at com.intellij.util.messages.impl.MessageBusImplKt.access$pumpWaiting(MessageBusImpl.kt:1)
	at com.intellij.util.messages.impl.MessagePublisher.invoke(MessageBusImpl.kt:433)
	at jdk.proxy2/jdk.proxy2.$Proxy349.onImportFinished(Unknown Source)
	at com.intellij.openapi.externalSystem.service.project.manage.ProjectDataManagerImpl.importData(ProjectDataManagerImpl.java:171)
	at com.intellij.openapi.externalSystem.service.project.manage.ProjectDataManagerImpl.importData(ProjectDataManagerImpl.java:75)
	at com.intellij.openapi.externalSystem.importing.ImportSpecBuilder$DefaultProjectRefreshCallback.onSuccess(ImportSpecBuilder.java:166)
	at com.intellij.openapi.externalSystem.service.project.ExternalProjectRefreshCallback.onSuccess(ExternalProjectRefreshCallback.java:40)
	at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$2.handExecutionResult(ExternalSystemUtil.java:521)
	at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$2.executeImpl(ExternalSystemUtil.java:501)
	at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$2.lambda$execute$0(ExternalSystemUtil.java:329)
	at com.intellij.openapi.project.DumbServiceHeavyActivities.suspendIndexingAndRun(DumbServiceHeavyActivities.java:21)
	at com.intellij.openapi.project.DumbServiceImpl.suspendIndexingAndRun(DumbServiceImpl.java:186)
	at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$2.execute(ExternalSystemUtil.java:329)
	at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$4.run(ExternalSystemUtil.java:619)
	at com.intellij.openapi.progress.impl.CoreProgressManager.startTask(CoreProgressManager.java:429)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.startTask(ProgressManagerImpl.java:114)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcessWithProgressAsynchronously$6(CoreProgressManager.java:480)
	at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$3(ProgressRunner.java:252)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:186)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress$13(CoreProgressManager.java:604)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:679)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:635)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:603)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:173)
	at com.intellij.openapi.progress.impl.ProgressRunner.lambda$submit$4(ProgressRunner.java:252)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699)
	at java.base/java.lang.Thread.run(Thread.java:833)

[mhalbritter]

It happened again, this time when triggering a gradle project reload.

[wilkinsona]

There appears to be a getInstance() method that removes the need to know about the service registration type: https://github.com/JetBrains/intellij-community/blob/master/platform/external-system-api/src/com/intellij/openapi/externalSystem/service/project/ProjectDataManager.java#L24-L26