getOutOfPlace(sPredicate) {
			return this.mPredicate2OutOfPlace[sPredicate];
		}
Returns the out-of-place information for the node with the given key predicate.

@param {string} sPredicate - The node's key predicate
@returns {{nodeFilter : string, nodePredicate : string, parentFilter : string?, parentPredicate : string?}|undefined}
  The out-of-place information or undefined if the node is in place

@public