Natura 2000 viewer not working properly.<br />Since at least a week I have problems in retrieving the standard data forms' contents for the vast majority of sites (regardless of the county or of the sites' types). Below is the error message I get, in case it might help solving the issue<br /><br />------------------------------------------------------------------------------------------------------------------------------<br />Server Error in '/Natura2000' Application.<br />The variable or parameter 'numberEmpty' is either not defined or it is out of scope.<br />Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. <br /><br />Exception Details: System.Xml.Xsl.XslTransformException: The variable or parameter 'numberEmpty' is either not defined or it is out of scope.<br /><br />Source Error: <br /><br />An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.<br /><br />Stack Trace: <br /><br /><br />[XslTransformException: The variable or parameter 'numberEmpty' is either not defined or it is out of scope.]<br />&nbsp;&nbsp;&nbsp;System.Xml.Xsl.Runtime.XmlQueryRuntime.ThrowException(String text) +33<br />&nbsp;&nbsp;&nbsp;&lt;xsl:template match=&quot;sdf&quot;&gt;(XmlQueryRuntime {urn:schemas-microsoft-com:xslt-debug}runtime, XPathNavigator {urn:schemas-microsoft-com:xslt-debug}current) +112952<br />&nbsp;&nbsp;&nbsp;&lt;xsl:apply-templates&gt;(XmlQueryRuntime {urn:schemas-microsoft-com:xslt-debug}runtime, XPathNavigator ) +374<br />&nbsp;&nbsp;&nbsp;&lt;xsl:apply-templates&gt;(XmlQueryRuntime {urn:schemas-microsoft-com:xslt-debug}runtime, XPathNavigator ) +374<br />&nbsp;&nbsp;&nbsp;Root(XmlQueryRuntime {urn:schemas-microsoft-com:xslt-debug}runtime) +33<br />&nbsp;&nbsp;&nbsp;Execute(XmlQueryRuntime {urn:schemas-microsoft-com:xslt-debug}runtime) +4<br />&nbsp;&nbsp;&nbsp;System.Xml.Xsl.XmlILCommand.Execute(Object defaultDocument, XmlResolver dataSources, XsltArgumentList argumentList, XmlSequenceWriter results) +88<br />&nbsp;&nbsp;&nbsp;System.Xml.Xsl.XmlILCommand.Execute(Object defaultDocument, XmlResolver dataSources, XsltArgumentList argumentList, XmlWriter writer, Boolean closeWriter) +193<br />&nbsp;&nbsp;&nbsp;System.Xml.Xsl.XmlILCommand.Execute(XmlReader contextDocument, XmlResolver dataSources, XsltArgumentList argumentList, XmlWriter results) +28<br />&nbsp;&nbsp;&nbsp;System.Xml.Xsl.XslCompiledTransform.Transform(XmlReader input, XsltArgumentList arguments, XmlWriter results) +47<br />&nbsp;&nbsp;&nbsp;SdfDataManager.TransformXml(XElement sdfXml, String xsltUrl, XsltArgumentList args, Boolean enableDocumentFunction) +186<br />&nbsp;&nbsp;&nbsp;SdfDataManager.GetSdfHtml(XElement sdfXml, String title, String siteCode, String serverPath, String release, String sensitive) +236<br />&nbsp;&nbsp;&nbsp;SDFContent.LoadSDF(String siteCode, String release, FormDocument requestedForm, String sensitive) +389<br />&nbsp;&nbsp;&nbsp;SDF.LoadCleanSDF() +52<br />&nbsp;&nbsp;&nbsp;SDF.Page_Load(Object sender, EventArgs e) +356<br />&nbsp;&nbsp;&nbsp;System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14<br />&nbsp;&nbsp;&nbsp;System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35<br />&nbsp;&nbsp;&nbsp;System.Web.UI.Control.OnLoad(EventArgs e) +99<br />&nbsp;&nbsp;&nbsp;System.Web.UI.Control.LoadRecursive() +50<br />&nbsp;&nbsp;&nbsp;System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627
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