Steps to reproduce: 1. Using the project attached internally execute the WebTest with Chrome or Firefox. 2. On step 21 the Refresh () fails with the following exception. Works fine with IE: Failure Information: ~~~~~~~~~~~~~~~ Exception thrown executing coded step: '[WebTest_CodedStep2] : Click all rows'. InnerException: System.Exception: Refresh() failed due to an unexpected exception. ---> System.Xml.XmlException: The ':' character, hexadecimal value 0x3A, cannot be included in a name. at System.Xml.XmlDocument.CheckName(String name) at System.Xml.XmlAttribute..ctor(XmlName name, XmlDocument doc) at System.Xml.XmlDocument.CreateAttribute(String prefix, String localName, String namespaceURI) at System.Xml.XmlDocument.CreateAttribute(String name) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.BuildXml(XmlDocument doc, XmlNode parent, Element element, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.ObjectModel.Element.GetXmlDocument(Element root, Boolean withAbsoluteIndex, Boolean allChildNodes, Boolean ignoreTestRegionTags) at ArtOfTest.WebAii.Core.HtmlTreeCrawler.FindUsingHierarchicalClause(Element startNode, HtmlFindClause clause) at ArtOfTest.WebAii.Core.HtmlTreeCrawler.FindUsingHierarchicalClause(Element startNode, HtmlFindClause clause, Boolean includeRoot) at ArtOfTest.Common.TreeCrawler`3.Find(T startNode, IList`1 clauses, V expression, Boolean includeRoot, Boolean ignoreContraints) at ArtOfTest.Common.TreeCrawler`3.ByExpression(T startNode, V expression, Boolean includeRoot) at ArtOfTest.WebAii.ObjectModel.Element.Refresh() --- End of inner exception stack trace --- at ArtOfTest.WebAii.ObjectModel.Element.Refresh() at ArtOfTest.WebAii.ObjectModel.Element.Refresh(Boolean forceDomTreeRefresh) at ArtOfTest.WebAii.Controls.Control.Refresh() at TestProject2.WebTest.WebTest_CodedStep2() in c:\Users\ittodorov\Desktop\work files\14.10.2015\vAuto\vAuto\TestProject2\WebTest.tstest.cs:line 74