Cannot create index BY VALUE on a EMBEDDEDMAP property with an EMBEDDED* Linked_Type

[padutilleul]

OrientDB Version: 3.0

Expected behavior

creation of an index on the property values

Actual behavior

Get a java.lang.NullPointerException
Index not created

Steps to reproduce

Here is a simple SQL script to reproduce the error :

CREATE CLASS Test EXTENDS V
CREATE PROPERTY Test.map EMBEDDEDMAP EMBEDDEDLIST
CREATE INDEX testIndex ON Test (map BY VALUE) NOTUNIQUE