Description
An update for an absent document will throw a NPE on MongoDocumentStore:
java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:192) at org.apache.jackrabbit.oak.plugins.document.util.StringValue.<init>(StringValue.java:35) at org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore.addToCache(MongoDocumentStore.java:1031) at org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore.applyToCache(MongoDocumentStore.java:986) at org.apache.jackrabbit.oak.plugins.document.mongo.MongoDocumentStore.update(MongoDocumentStore.java:765)