Bug 168318 [regression]Print doesn't work correctly when preview attached file through external browser[00]
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/AttributeBuilder.java
*            specifies the StringBuffer to which the result should be
	 *            output
	 * @param url -
	 *            specifies the values of the property
	 */
	private static void addURLValue( StringBuffer content, String url )
	{
		if ( url == null )
		{
			return;
		}
		
		StringBuffer escapedUrl = null;
		for ( int i = 0, max = url.length( ), delta = 0; i < max; i++ )
		{
			char c = url.charAt( i );
			String replacement = null;
			if ( c == '\\' )
			{
				replacement = "%5c"; 
			}
			else if ( c == '#' )
			{
				replacement = "%23"; 
			}
			else if ( c == '%' )
			{
				replacement = "%25"; 
			}
			else if ( c == '\'' )