@Override
    public void deserializeHeader(InvokeContext invokeContext) throws DeserializationException {
        if (this.getHeader() != null && this.getResponseHeader() == null) {
            if (this.getCustomSerializer() != null) {
                try {
                    this.getCustomSerializer().deserializeHeader(this, invokeContext);
                } catch (DeserializationException e) {
                    throw e;
                } catch (Exception e) {
                    throw new DeserializationException(
                        "Exception caught when deserialize header of rpc response command!", e);
                }
            }
        }
    }
Setter method for property <tt>responseObject</tt>.

@param response value to be assigned to property responseObject
src/main/java/com/alipay/remoting/rpc/protocol/RpcResponseCommand.java