rem: if(!attachmentToAdd) return;   document.getElementById("attachmentBucket").appendItem(attachmentToAdd.url, attachmentToAdd.url); 
add: if( !attachmentToAdd || isAlreadyAttachment(attachmentToAdd) ) return; 
context: function addAttachment(attachmentToAdd){   if(!attachmentToAdd)      return;      //add a row to the listbox   document.getElementById("attachmentBucket").appendItem(attachmentToAdd.url, attachmentToAdd.url);   //sizeToContent();}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/7ef01c388b38934756f44cc6656ae2041442ea60/eventDialog.js/clean/calendar/resources/content/eventDialog.js