diff --git a/lib/forms/Form.js b/lib/forms/Form.js
index b5e2392..778d8f0 100644
--- a/lib/forms/Form.js
+++ b/lib/forms/Form.js
@@ -235,7 +235,9 @@ function MLForm$$createForm(schema, hostObject, formData, template) {
             form.el.querySelectorAll('.form-tooltip').forEach(function (tooltip) {
                 const tooltipbb = tooltip.getBoundingClientRect();
                 const wrapper = tooltip.querySelector('.form-tooltip-content-wrapper');
-                wrapper.style.display = 'inline-block';
+                if (wrapper){
+                    wrapper.style.display = 'inline-block';
+                }
                 const wrapbb = wrapper.getBoundingClientRect();
                 wrapper.setAttribute('style', undefined);
                 if (!(tooltipbb.right < wrapbb.right)) {