add: return true; } else { return false; } 
context: function changeToolTipTextForToDo( event ){   var toDoItem = getToDoFromEvent( event );   var toolTip = document.getElementById( "taskTreeTooltip" );   while( toolTip.hasChildNodes() )   {      toolTip.removeChild( toolTip.firstChild );    }   var holderBox = getPreviewForTask( toDoItem );   if( holderBox )     toolTip.appendChild( holderBox );}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/2803cf4ac503aad7b592377b86af9ec723b64037/unifinderToDo.js/buggy/calendar/resources/content/unifinderToDo.js