Suggestion operation complex property resolver has still a bug

ERROR [WebEngineExceptionMapper] org.nuxeo.ecm.core.api.model.PropertyNotFoundException: 
Failed to invoke operation: AI.Suggestion, Failed to invoke operation AI.Suggestion, segment :color_space cannot be resolved, :color_space
ERROR [WebEngineExceptionMapper] org.nuxeo.ecm.core.api.model.PropertyNotFoundException: Failed to invoke operation: AI.Suggestion, Failed to invoke operation AI.Suggestion, segment :color_space cannot be resolved, :color_spaceorg.nuxeo.ecm.core.api.model.PropertyNotFoundException: 
Failed to invoke operation: AI.Suggestion, Failed to invoke operation AI.Suggestion, segment :color_space cannot be resolved, :color_space at org.nuxeo.ecm.core.api.model.impl.AbstractProperty.resolvePath(AbstractProperty.java:610) 
~[nuxeo-core-api-10.10-HF19.jar:?] at org.nuxeo.ecm.core.api.model.impl.AbstractProperty.resolvePath(AbstractProperty.java:569) 
~[nuxeo-core-api-10.10-HF19.jar:?] at org.nuxeo.ecm.core.api.model.impl.AbstractProperty.setValue(AbstractProperty.java:465) 
~[nuxeo-core-api-10.10-HF19.jar:?] at org.nuxeo.ecm.core.api.impl.DataModelImpl.setData(DataModelImpl.java:101) 
~[nuxeo-core-api-10.10-HF19.jar:?] at org.nuxeo.ecm.core.api.impl.SimpleDocumentModel.setProperty(SimpleDocumentModel.java:199)
~[nuxeo-core-api-10.10-HF19.jar:?] at org.nuxeo.ai.model.serving.SuggestionOp.run(SuggestionOp.java:99) 
~[nuxeo-ai-model-2.1.3-SNAPSHOT.jar:?]