rem: SetMetaElementContent(authorElement, author, insertNewAuthor); SetMetaElementContent(descriptionElement, description, insertNewDescription); 
add: if (authorWasEdited) SetMetaElementContent(authorElement, author, insertNewAuthor); if (descWasEdited) SetMetaElementContent(descriptionElement, description, insertNewDescription); 
context: function onOK(){  if (ValidateData())  {    editorShell.BeginBatchChanges();    // Set title contents even if string is empty    //  because TITLE is a required HTML element    editorShell.SetDocumentTitle(title);        SetMetaElementContent(authorElement, author, insertNewAuthor);    SetMetaElementContent(descriptionElement, description, insertNewDescription);    editorShell.EndBatchChanges();    return true; // do close the window  }  return false;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0b1fa1f02b84a5a78eb6d94ca7f0c64e3298758c/EdPageProps.js/buggy/editor/ui/dialogs/content/EdPageProps.js