这是怎么回事？

启动火狐时出现“[Exception... "Component returned failure code: 0x80570015 (NSERRORXPCCIRETURNEDFAILURE) [nsIJSCID.createInstance]" nsresult: "0x80570015 (NSERRORXPCCIRETURNEDFAILURE)" location: "JS frame :: chrome://thunder/content/product.js :: createThunderComponent :: line 16" data: no]” 错误！请及时处理！！！