Error during importing an Eclipse project whose sources are at root

[jdneo]

Prepare an Eclipse project, whose source are at project root:
eclipse-project.zip

Open it in VS Code, and following errors can be ovserved:

!MESSAGE An internal error occurred during: "Initialize workspace".
!STACK 0
java.lang.IllegalArgumentException: Path must include project and resource name: /eclipse-project
	at org.eclipse.core.runtime.Assert.isLegal(Assert.java:66)
	at org.eclipse.core.internal.resources.Workspace.newResource(Workspace.java:2139)
	at org.eclipse.core.internal.resources.Container.getFolder(Container.java:205)
	at org.eclipse.jdt.ls.core.internal.managers.StandardProjectsManager.registerWatchers(StandardProjectsManager.java:414)
	at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer$2.run(JDTLanguageServer.java:276)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

[rgrunber]

Reproduced as well.

So if (path.segmentCount() < ICoreConstants.MINIMUM_FOLDER_SEGMENT_LENGTH) is what causes this. We can't use getFolder(..) unless the path contains both a project and a folder in the path.