An error occured while attaching module (Dynamicweb.Frontend.Content)

System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
at System.Text.RegularExpressions.RegexParser.ScanBasicBackslash()
at System.Text.RegularExpressions.RegexParser.ScanBackslash()
at System.Text.RegularExpressions.RegexParser.ScanRegex()
at System.Text.RegularExpressions.RegexParser.Parse(String re, RegexOptions op)
at System.Text.RegularExpressions.Regex..ctor(String pattern, RegexOptions options, TimeSpan matchTimeout, Boolean useCache)
at System.Text.RegularExpressions.Regex..ctor(String pattern)
at Dynamicweb.Rendering.TemplateScriptParser.ParseIfs(String tmpOutput, Template template, Int32 count)
at Dynamicweb.Rendering.TemplateScriptParser.ParseIfs(String tmpOutput, Template template, Int32 count)
at Dynamicweb.Rendering.TemplateScriptParser.ParseIf(String tmpOutput, Template template)
at Dynamicweb.Rendering.Template.Output()
at Dynamicweb.eCommerce.Frontend.Renderer.RenderProduct(Product Product, Boolean ExtendedProperties)
at Dynamicweb.eCommerce.Frontend.Frontend.RenderProduct(Product prod)
at Dynamicweb.eCommerce.Frontend.Frontend.EcomRender()
at Dynamicweb.eCommerce.Frontend.Frontend.GetContent()
at Dynamicweb.Frontend.Content.GetModule(DataRow& ParagraphRow)