Wenn man GastAccounts aktiviert hat - Uncaught TypeError: Cannot read properties of null (reading 'v

document.addEventListener('DOMContentLoaded', function() {
    function viewPassword() {
        const createPasswordInput = document.getElementById("create_password");
        const validatePasswordInput = document.getElementById("validate_password");
        const showPasswordIcon = document.querySelector(".showpassword");

        if (createPasswordInput) {
            createPasswordInput.type = createPasswordInput.type === "password" ? "text" : "password";
        }

        if (validatePasswordInput) {
            validatePasswordInput.type = validatePasswordInput.type === "password" ? "text" : "password";
        }

        if (showPasswordIcon) {
            showPasswordIcon.classList.toggle("hide");
        }
    }

    function strength(password) {
        let strengthLevel = 0;
        if (password.length > 6) strengthLevel++;
        if (password.length >= 10) strengthLevel++;
        if (/[A-Z]/.test(password)) strengthLevel++;
        if (/[0-9]/.test(password)) strengthLevel++;
        if (/[A-Za-z0-8]/.test(password)) strengthLevel++;
        return strengthLevel;
    }

    const passwordInputField = document.querySelector(".create_password_input_field");
    const passwordInput = document.querySelector("#create_password");
    const remainingCharsDisplay = document.getElementById("verbleibende_zeichen_1");

    function countChars(inputField, maxLength) {
        if (inputField && remainingCharsDisplay) {
            const currentLength = inputField.value.length;
            const remaining = maxLength - currentLength;
            remainingCharsDisplay.innerHTML = currentLength < maxLength
                ? `<span style="color: green;">${remaining}</span>`
                : `<span style="color: red; font-weight: bold;">${currentLength}</span>`;
        }
    }

    if (passwordInput && passwordInputField) {
        passwordInput.addEventListener("keyup", function() {
            const passwordStrength = strength(this.value);
            passwordInputField.classList.remove("weak", "moderate", "strong");
            if (passwordStrength <= 2) {
                passwordInputField.classList.add("weak");
            } else if (passwordStrength <= 4) {
                passwordInputField.classList.add("moderate");
            } else {
                passwordInputField.classList.add("strong");
            }
        });
    }

    if (passwordInput) {
        passwordInput.addEventListener("input", () => countChars(passwordInput, 255));
    }

    if (jQuery && jQuery("select#country").length) {
        jQuery("select#country").change(function() {
            const countryValue = jQuery(this).val();
            jQuery.ajax({
                type: "GET",
                url: "request_port.php",
                data: { module: "getCountry", needle: countryValue, cSEOid: gm_session_id },
                cache: false,
                async: true,
                error: function() {
                    console.error("get_available_values: error");
                },
                success: function(data) {
                    jQuery("#state").html(data);
                },
                beforeSend: function() {
                    jQuery("#state").html('<p style="width:198px" align="center"><img src="images/wait.gif" alt="" /></p>');
                }
            });
        });
    }
});