How to use the @node-red/util.util.cloneMessage function in @node-red/util

}
                var k = 0;
                // for each recipent node of that output
                for (var j = 0; j < wires.length; j++) {
                    node = this._flow.getNode(wires[j]); // node at end of wire j
                    if (node) {
                        // for each msg to send eg. [[m1, m2, ...], ...]
                        for (k = 0; k < msgs.length; k++) {
                            var m = msgs[k];
                            if (m !== null && m !== undefined) {
                                /* istanbul ignore else */
                                if (!sentMessageId) {
                                    sentMessageId = m._msgid;
                                }
                                if (msgSent) {
                                    var clonedmsg = redUtil.cloneMessage(m);
                                    sendEvents.push({n:node,m:clonedmsg});
                                } else {
                                    sendEvents.push({n:node,m:m});
                                    msgSent = true;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    /* istanbul ignore else */
    if (!sentMessageId) {
        sentMessageId = redUtil.generateId();
    }

}
                var k = 0;
                // for each recipent node of that output
                for (var j = 0; j < wires.length; j++) {
                    node = this._flow.getNode(wires[j]); // node at end of wire j
                    if (node) {
                        // for each msg to send eg. [[m1, m2, ...], ...]
                        for (k = 0; k < msgs.length; k++) {
                            var m = msgs[k];
                            if (m !== null && m !== undefined) {
                                /* istanbul ignore else */
                                if (!sentMessageId) {
                                    sentMessageId = m._msgid;
                                }
                                if (msgSent) {
                                    var clonedmsg = redUtil.cloneMessage(m);
                                    sendEvents.push({n:node,m:clonedmsg});
                                } else {
                                    sendEvents.push({n:node,m:m});
                                    msgSent = true;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    /* istanbul ignore else */
    if (!sentMessageId) {
        sentMessageId = redUtil.generateId();
    }

this.catchNodes.forEach(function(targetCatchNode) {
                if (targetCatchNode.scope && targetCatchNode.scope.indexOf(reportingNode.id) === -1) {
                    return;
                }
                var errorMessage;
                if (msg) {
                    errorMessage = redUtil.cloneMessage(msg);
                } else {
                    errorMessage = {};
                }
                if (errorMessage.hasOwnProperty("error")) {
                    errorMessage._error = errorMessage.error;
                }
                errorMessage.error = {
                    message: logMessage.toString(),
                    source: {
                        id: node.id,
                        type: node.type,
                        name: node.name,
                        count: count
                    }
                };
                if (logMessage.hasOwnProperty('stack')) {