Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

Token StartElement in state EndRootElement would result in an invalid XML document

Tags:

c#

xml

powerpoint

I am working on a project where as i create a power point document from c#. Its all ging very well bu for some reason on one of my methods i am getting this error:

"Token StartElement in state EndRootElement would result in an invalid XML document."

Here is my method:

 private static void slideLayout6XML()
    {
        FileStream slideLayout6Stream = new FileStream( slideLayout6, FileMode.Create, FileAccess.Write );
        XmlWriter slideLayout6Writer = null;

        try
        {
            XmlWriterSettings contentTypesSettings = new XmlWriterSettings();
            contentTypesSettings.Indent = true;
            slideLayout6Writer = XmlWriter.Create( slideLayout6Stream, contentTypesSettings );

            slideLayout6Writer.WriteStartDocument( true );
            slideLayout6Writer.WriteStartElement( "p", "sldLayout" );
            slideLayout6Writer.WriteAttributeString( "preserve", "1" );
            slideLayout6Writer.WriteAttributeString( "type", "titleOnly" );

            slideLayout6Writer.WriteStartElement( "p", "http://schemas.openxmlformats.org/drawingml/2006/main" );
            slideLayout6Writer.WriteStartElement( "r", "http://schemas.openxmlformats.org/officeDocument/2006/relationships" );
            slideLayout6Writer.WriteStartElement( "a", "http://schemas.openxmlformats.org/presentationml/2006/main" );

            slideLayout6Writer.WriteStartElement( "p", "cSld" );
            slideLayout6Writer.WriteAttributeString( "name", "Title Only" );

            slideLayout6Writer.WriteStartElement( "p", "spTree" );
            slideLayout6Writer.WriteStartElement( "p", "nvGrpSpPr" );
            slideLayout6Writer.WriteStartElement( "p", "cNvpr" );
            slideLayout6Writer.WriteAttributeString( "name", "" );
            slideLayout6Writer.WriteAttributeString( "id", "1" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "p", "cNvGrpSpPr" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "p", "nvPr" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "grpSpPr" );
            slideLayout6Writer.WriteStartElement( "a", "xfrm" );
            slideLayout6Writer.WriteStartElement( "a", "off" );
            slideLayout6Writer.WriteAttributeString( "y", "0" );
            slideLayout6Writer.WriteAttributeString( "x", "0" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "ext" );
            slideLayout6Writer.WriteAttributeString( "y", "0" );
            slideLayout6Writer.WriteAttributeString( "x", "0" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "chOff" );
            slideLayout6Writer.WriteAttributeString( "y", "0" );
            slideLayout6Writer.WriteAttributeString( "x", "0" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "chExt" );
            slideLayout6Writer.WriteAttributeString( "y", "0" );
            slideLayout6Writer.WriteAttributeString( "x", "0" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "sp" );
            slideLayout6Writer.WriteStartElement( "p", "nvSpPr" );
            slideLayout6Writer.WriteStartElement( "p", "cNvPr" );
            slideLayout6Writer.WriteAttributeString( "name", "Title 1" );
            slideLayout6Writer.WriteAttributeString( "id", "2" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "cNvSpPr" );
            slideLayout6Writer.WriteStartElement( "a", "spLocks" );
            slideLayout6Writer.WriteAttributeString( "noGrp", "1" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "nvPr" );
            slideLayout6Writer.WriteStartElement( "p", "ph" );
            slideLayout6Writer.WriteAttributeString( "type", "title" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "txBody" );
            slideLayout6Writer.WriteStartElement( "a", "bodyPr" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "lstStyle" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "p" );
            slideLayout6Writer.WriteStartElement( "a", "r" );
            slideLayout6Writer.WriteStartElement( "a", "rPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteAttributeString( "smtClean", "0" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "t" );
            slideLayout6Writer.WriteRaw( "Click to edit Master title style" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "endParaRPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "sp" );
            slideLayout6Writer.WriteStartElement( "p", "nvSpPr" );
            slideLayout6Writer.WriteStartElement( "p", "cNvPr" );
            slideLayout6Writer.WriteAttributeString( "name", "Date Placeholder 2" );
            slideLayout6Writer.WriteAttributeString( "id", "3" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "cNvSpPr" );
            slideLayout6Writer.WriteStartElement( "a", "spLocks" );
            slideLayout6Writer.WriteAttributeString( "noGrp", "1" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "nvPr" );
            slideLayout6Writer.WriteStartElement( "p", "ph" );
            slideLayout6Writer.WriteAttributeString( "type", "dt" );
            slideLayout6Writer.WriteAttributeString( "idx", "10" );
            slideLayout6Writer.WriteAttributeString( "sz", "half" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "txBody" );
            slideLayout6Writer.WriteStartElement( "a", "bodyPr" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "lstStyle" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "p" );
            slideLayout6Writer.WriteStartElement( "a", "fld" );
            slideLayout6Writer.WriteAttributeString( "type", "datetime1" );
            slideLayout6Writer.WriteAttributeString( "id", "{32E0D616-E0F4-45FD-A59D-58900C81D413}" );

            slideLayout6Writer.WriteStartElement( "a", "rPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteAttributeString( "smtClean", "0" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "t" );
            slideLayout6Writer.WriteRaw( "5/17/2012" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "endParaRpR" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "sp" );
            slideLayout6Writer.WriteStartElement( "p", "nvSpPr" );
            slideLayout6Writer.WriteStartElement( "p", "cNvPr" );
            slideLayout6Writer.WriteAttributeString( "name", "Footer Placeholder 3" );
            slideLayout6Writer.WriteAttributeString( "id", "4" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "cNvSpPr" );
            slideLayout6Writer.WriteStartElement( "a", "spLocks" );
            slideLayout6Writer.WriteAttributeString( "noGrp", "1" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "nvPr" );
            slideLayout6Writer.WriteStartElement( "p", "ph" );
            slideLayout6Writer.WriteAttributeString( "type", "ftr" );
            slideLayout6Writer.WriteAttributeString( "idx", "11" );
            slideLayout6Writer.WriteAttributeString( "sz", "quarter" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "txBody" );
            slideLayout6Writer.WriteStartElement( "a", "bodyPr" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "lstStyle" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "p" );
            slideLayout6Writer.WriteStartElement( "a", "r" );
            slideLayout6Writer.WriteStartElement( "a", "rPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteAttributeString( "smtClean", "0" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "t" );
            slideLayout6Writer.WriteRaw( "Crowded Igloo Business System" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "endParaRPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "sp" );
            slideLayout6Writer.WriteStartElement( "p", "nvSpPr" );
            slideLayout6Writer.WriteStartElement( "p", "cNvPr" );
            slideLayout6Writer.WriteAttributeString( "name", "Slide Number Placeholder 4" );
            slideLayout6Writer.WriteAttributeString( "id", "5" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "cNvSpPr" );
            slideLayout6Writer.WriteStartElement( "a", "spLocks" );
            slideLayout6Writer.WriteAttributeString( "noGrp", "1" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "nvPr" );
            slideLayout6Writer.WriteStartElement( "p", "ph" );
            slideLayout6Writer.WriteAttributeString( "type", "sldNum" );
            slideLayout6Writer.WriteAttributeString( "idx", "12" );
            slideLayout6Writer.WriteAttributeString( "sz", "quarter" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "txBody" );
            slideLayout6Writer.WriteStartElement( "a", "bodyPr" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "lstStyle" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteStartElement( "a", "p" );
            slideLayout6Writer.WriteStartElement( "a", "fld" );
            slideLayout6Writer.WriteAttributeString( "type", "slidenum" );
            slideLayout6Writer.WriteAttributeString( "id", "{8B131516-2DB0-4AAA-89BA-2724DE07B6A2}" );

            slideLayout6Writer.WriteStartElement( "a", "rPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteAttributeString( "smtClean", "0" );
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "t" );
            slideLayout6Writer.WriteRaw( "<#>" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "a", "endParaRPr" );
            slideLayout6Writer.WriteAttributeString( "lang", "en-US" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "extLst" );
            slideLayout6Writer.WriteStartElement( "p", "ext" );
            slideLayout6Writer.WriteAttributeString( "uri", "{BB962C8B-B14F-4D97-AF65-F5344CB8AC3E}" );
            slideLayout6Writer.WriteStartElement( "p14", "creationId", "http://schemas.microsoft.com/office/powerpoint/2010/main" );
            slideLayout6Writer.WriteAttributeString( "val", "3805825225" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteStartElement( "p", "clrMapOvr" );
            slideLayout6Writer.WriteStartElement( "a", "masterClrMapping" );
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();
            slideLayout6Writer.WriteEndElement();

            slideLayout6Writer.WriteEndDocument();
        }
        finally
        {
            if (slideLayout6Writer != null)
                slideLayout6Writer.Flush();

            slideLayout6Writer.Close();
        }
    }

Sorry for the massive method but in this method it throws the error. Any help will be appreciated Thanks.

like image 773
Artic-M00n Avatar asked May 25 '12 10:05

Artic-M00n


2 Answers

My guess would be that you have closed the outermost element, so you are not allowed to open a new one because XML only allows one element at the outermost level.

This kind of interface is very handy for writing XML and I use it myself, but it can be a pig to debug if you make any nesting mistakes. I've been known to use my own wrapper for the interface in which the calls to endElement have to specify the matching tag name; the wrapper can then check the correct nesting of the calls, which helps greatly to identify where the error is.

like image 118
Michael Kay Avatar answered Oct 24 '22 02:10

Michael Kay


you call startelement 81 times.. guess what: you NOT call endelement 81 times...

so make sure start and end match correctly ;)

like image 29
SwissCoder Avatar answered Oct 24 '22 03:10

SwissCoder