@Override public void removeRefElement( @NotNull RefElement refElement, @NotNull List<RefElement> deletedRefs) { List<RefEntity> children = refElement.getChildren(); if (children != null) { RefElement[] refElements = children.toArray(new RefElement[children.size()]); for (RefElement refChild : refElements) { removeRefElement(refChild, deletedRefs); } } ((RefManagerImpl) refElement.getRefManager()).removeReference(refElement); ((RefElementImpl) refElement).referenceRemoved(); if (!deletedRefs.contains(refElement)) deletedRefs.add(refElement); }