Why does copyContents() method of documentModelImpl class ignore a metaData change if its value has been removed from the source document.
Why does copyContents ignore a metaData change if its value has been removed from the source document. https://github.com/nuxeo/nuxeo/blob/master/nuxeo-core/nuxeo-core-api/src/main/java/org/nuxeo/ecm/core/api/impl/DocumentModelImpl.java#L1210 I see t...