Table error message

[pgundlach]

<Layout xmlns="urn:speedata.de:2009/publisher/en"
  xmlns:sd="urn:speedata:2009/publisher/functions/en"
  version="3.1.25">
  <Trace grid="yes" objects="yes"/>

  
  <Record element="data">
    <ForAll select="tab">
      <PlaceObject>
        <Table  stretch="max" width="5">
         <ForAll select="tr">
            <Tr>
              <ForAll select="td">
                <Td colspan="{@colspan}">
                  <Paragraph>
                    <ForAll select="*">
                      <Value select="."/>
                    </ForAll>
                  </Paragraph>
                </Td>
              </ForAll>
            </Tr>
          </ForAll>
        </Table>
      </PlaceObject>
    </ForAll>
  </Record>
</Layout>

and the data file

<data>
  <tab maxcol="2">
    <tr>
      <td colspan="2">
        <val>text text text text text text v text text</val>
      </td>
    </tr>
    <tr>
      <td>
        <val>text text text text</val>
      </td>
      <td>
        <val></val>
      </td>
    </tr>
  </tab>
</data>

This returns errors:

Error: Something went wrong with the number of columns in the table
Error: Something went wrong with the number of columns in the table
Error: Something went wrong with the number of columns in the table
Error: Something went wrong with the number of columns in the table