Remove number from get_field_ids

Author: simison

projects/packages/forms/src/contact-form/class-contact-form.php

@@ -715,6 +715,10 @@ public static function get_compiled_form_for_email( $feedback_id, $form ) {
 	 * @return string
 	 */
 	public static function escape_and_sanitize_field_value( $value ) {
+		if ( $value === null ) {
+			return '';
+		}
+
 		$value = str_replace( array( '[', ']' ), array( '[', ']' ), $value );
 		return nl2br( wp_kses( $value, array() ) );
 	}
@@ -980,7 +984,6 @@ public function get_field_ids() {
 			switch ( $type ) {
 				case 'email':
 				case 'name':
-				case 'number':
 				case 'url':
 				case 'subject':
 				case 'textarea':