Saving a form with a Text form element that contains an Html tag set to span might fail with the error "The form was not saved" in the UI.
if (string.Compare(serializeItem.htmlTag.Value, "script", true) >= 0)so that it looks like this:
if (string.Compare(serializeItem.htmlTag.Value, "script", true) == 0)
<?xml version="1.0" encoding="utf-8"?>
<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/" xmlns:role="http://www.sitecore.net/xmlconfig/role/">
<sitecore role:require="Standalone or ContentManagement">
<pipelines>
<forms.saveForm>
<processor type="Sitecore.ExperienceForms.Client.Pipelines.SaveForm.CreateModels, Sitecore.ExperienceForms.Client" resolve="true">
<patch:attribute name="type">CustomNamespace.CreateModels, CustomAssembly</patch:attribute>
</processor>
</forms.saveForm>
</pipelines>
</sitecore>
</configuration>