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
{
				replacement = "%27"; 
			}
			else if ( c >= 0x80 )
			{
				replacement = '%' + Integer.toHexString( c );
			}
			if ( replacement != null )
			{
				if ( escapedUrl == null )
				{
					escapedUrl = new StringBuffer( url );
				}
				escapedUrl.replace( i + delta, i + delta + 1, replacement );
				delta += ( replacement.length( ) - 1 );
			}
		}
		if ( escapedUrl != null )
		{
			url = escapedUrl.toString( );
		}
		if ( url.length( ) > 0 )
		{
			content.append( " url('" ); 
			content.append( url );
			content.append( "')" ); 
		}
	}
}