code: public void setEmptyMetadataStructureLevel(int YNum, int cc,
  	    List<TextPiece> wordsOfAPage, DocInfo m_docInfo) {
  	
  	String meta = "";
  	meta = "<TableColumnHeading>\n" + "</TableColumnHeading>"
  		+ "\n";
  
  	meta = meta + "<TableContent>\n";
  	meta = meta + "</TableContent>" + "\n";
  	meta = meta + "<TableRowHeading>"
  		+ "</TableRowHeading>" + "\n";
  
  	meta = meta + "<TableFootnote>";
  	meta = meta + "... </TableFootnote>" + "\n";
  	meta = meta + "<ColumnNum>" + "</ColumnNum>"
  		+ "\n";
  	meta = meta + "<RowNum>" + "</RowNum>" + "\n";
  	meta = meta + "<ColumnCoordinates>"
  		+ "</ColumnCoordinates>" + "\n";
  
  	meta = meta + "<TableHeight>"
  		+ "</TableHeight>" + "\n";
  
  	meta = meta + "<TableWidth>"
  		+ "</TableWidth>" + "\n";
  	meta = meta + "<isWideTable>" + m_WideTable
  		+ "</isWideTable>\n";
  	m_referenceText = replaceAllSpecialChracters(m_referenceText);
  	meta = meta + "<TableReferenceText>"
  		+ m_referenceText + "</TableReferenceText>" + "\n";
  	meta = meta + "</Table>" + "\n";
  
  	setMetadataStructureLevel(meta);
  	int tableNum = m_docInfo.getTableNum();
      }
docs: Sets an empty metadata file
  
  @param YNum
  the total number of table lines including footnote
  @param cc
  the total number of table columns
  @param wordsOfAPage
  the list of words in a document page
  @param m_docInfo
  an object of DocInfo