validatePostalCode() {

        const debouncedValid = debounce(()=> {
            console.log('debounced valid')
            const postalCodeField = this.getFieldByRole('POSTAL_CODE');
            if ((postalCodeField.blured || this.formWasSubmited)) {

                if(!this.isPoland(this.newAddress.countryId)) {
                    postalCodeField.setErrorCanBeShown(true);

                    this.ValidationEndpoints.getPostalCodeValid({
                        countryId: this.newAddress.countryId,
                        postalCode: this.newAddress.postalCode
                    }).then(res => {
                        postalCodeField.setErrorMessage([]);
                        postalCodeField.hideTooltip();
                    }).catch((err) => {
                        postalCodeField.setErrorMessage([err.error.message]);
                        // this.$timeout(()=> {
                            //method execution must waits for hide tooltip event propagation ends
                        postalCodeField.showTooltip();
                        // },200);
                    });
                }


            }
        }, 1000);

        debouncedValid();


    }