rem: topicMessage.title = topicMessage.innerText + ' set by ' + author; 
add: topicMessage.title = topicMessage.innerText + ( author ? ' set by ' + author : '' ); 
context: function changeTopic( topic, author, empty ) {	topicMessage = document.getElementById( 'topicMessage' );	topicMessage.innerHTML = topic;	topicMessage.title = topicMessage.innerText + ' set by ' + author;	refreshTopicSize();}
meta: 7556	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7556/30f9fc64f826b2e8601718fbdb7370aed9b0d2ec/roomTopicBanner.js/buggy/Resources/roomTopicBanner.js