@Override public void addAll(Iterator<? extends Statement> other) throws ModelRuntimeException { assertModel(); if(other instanceof ModelImplJena) { com.hp.hpl.jena.rdf.model.Model otherJenaModel = (com.hp.hpl.jena.rdf.model.Model)((ModelImplJena)other) .getUnderlyingModelImplementation(); this.jenaModel.add(otherJenaModel); } else super.addAll(other); }