[IntelliJ][ReportedByUser] MS Azure Explorer - Error Loading Spring Cloud(Preview)
IntelliJ build version: 2019.3.4 IU-193.6911.18
OS: Windows 10
JDK: JetBrains s.r.o 11.0.6
Plugin version: 3.37.0-2019.3
Error message: 
```
java.util.ConcurrentModificationException
	at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1134)
	at com.microsoft.azuretools.sdkmanage.AccessTokenAzureManager.getAzureSpringCloudClient(AccessTokenAzureManager.java:135)
	at com.microsoft.azuretools.authmanage.AuthMethodManager.getAzureSpringCloudClient(AuthMethodManager.java:84)
	at com.microsoft.azuretools.core.mvp.model.springcloud.AzureSpringCloudMvpModel.getSpringManager(AzureSpringCloudMvpModel.java:262)
	at com.microsoft.azuretools.core.mvp.model.springcloud.AzureSpringCloudMvpModel.listAllSpringCloudClustersBySubscription(AzureSpringCloudMvpModel.java:91)
	at com.microsoft.azuretools.core.mvp.model.springcloud.AzureSpringCloudMvpModel.lambda$null$0(AzureSpringCloudMvpModel.java:77)
	at rx.Observable.unsafeSubscribe(Observable.java:10327)
	at rx.internal.operators.OperatorSubscribeOn$SubscribeOnSubscriber.call(OperatorSubscribeOn.java:100)
	at rx.internal.schedulers.CachedThreadScheduler$EventLoopWorker$1.call(CachedThreadScheduler.java:230)
	at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:55)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run