| After installing eclipse-java-2020-09 when
      I close a project I get this stack trace: 
 For example:
 
 !ENTRY org.eclipse.m2e.logback.appender 4 0 2020-10-04
      08:29:28.711
 !MESSAGE Launch configuration MyMaven references closed project
      MyMaven
 !STACK 1
 org.eclipse.core.runtime.CoreException: Launch configuration
      MyMaven references closed project MyMaven
 at
      org.eclipse.jdt.launching.JavaRuntime.abort(JavaRuntime.java:1843)
 at
org.eclipse.jdt.launching.JavaRuntime.getJavaProject(JavaRuntime.java:1715)
 at
org.eclipse.m2e.jdt.internal.launch.MavenLaunchConfigurationListener.updateLaunchConfiguration(MavenLaunchConfigurationListener.java:55)
 at
org.eclipse.m2e.jdt.internal.launch.MavenLaunchConfigurationListener.launchConfigurationChanged(MavenLaunchConfigurationListener.java:40)
 at
org.eclipse.debug.internal.core.LaunchManager$ConfigurationNotifier.run(LaunchManager.java:224)
 at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
 at
org.eclipse.debug.internal.core.LaunchManager$ConfigurationNotifier.notify(LaunchManager.java:208)
 at
org.eclipse.debug.internal.core.LaunchConfigurationWorkingCopy.setDirty(LaunchConfigurationWorkingCopy.java:521)
 at
org.eclipse.debug.internal.core.LaunchConfigurationWorkingCopy.setAttribute(LaunchConfigurationWorkingCopy.java:409)
 at
org.eclipse.m2e.jdt.internal.launch.MavenRuntimeClasspathProvider.disable(MavenRuntimeClasspathProvider.java:401)
 at
org.eclipse.m2e.jdt.internal.launch.MavenRuntimeClasspathProvider.disable(MavenRuntimeClasspathProvider.java:427)
 at
org.eclipse.m2e.jdt.internal.launch.MavenLaunchConfigurationListener.mavenProjectChanged(MavenLaunchConfigurationListener.java:72)
 at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.notifyProjectChangeListeners(ProjectRegistryManager.java:824)
 at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.applyMutableProjectRegistry(ProjectRegistryManager.java:990)
 at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryRefreshJob.lambda$0(ProjectRegistryRefreshJob.java:149)
 at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:179)
 at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:153)
 at
org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:101)
 at
org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1374)
 at
org.eclipse.m2e.core.internal.project.registry.ProjectRegistryRefreshJob.run(ProjectRegistryRefreshJob.java:84)
 at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
 !SUBENTRY 1 org.eclipse.jdt.launching 4 124 2020-10-04
      08:29:28.711
 !MESSAGE Launch configuration MyMaven references closed project
      MyMaven
 
 My environment:
 - Eclipse installation is done using
      eclipse-java-2020-09-R-win32-x86_64.zip .
 - Java installation is done using openjdk-15_windows-x64_bin.zip
 - The workspace is fresh.
 
 
        - Windows 10 
 Thanks for any feedback.
 |