Erreur : uncaught exception: [Exception... "Component returned failure code: 0xc1f30001 (NS_ERROR_NOT_INITIALIZED) [nsIMsgFilterList.saveToDefaultFile]"  nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)"  location: "JS frame :: chrome://messenger/content/FilterListDialog.js :: onFilterClose :: line 396"  data: no]