@Override
	public String getOOXML()
	{
		StringBuffer ooxml = new StringBuffer();
		if( cxnSp != null )
		{
			ooxml.append( cxnSp.getOOXML() );
		}
		if( graphicFrame != null )
		{
			ooxml.append( graphicFrame.getOOXML() );
		}
		if( grpSp != null )
		{
			ooxml.append( grpSp.getOOXML() );
		}
		if( pic != null )
		{
			ooxml.append( pic.getOOXML() );
		}
		if( sp != null )
		{
			ooxml.append( sp.getOOXML() );
		}
		return ooxml.toString();
	}