flash builder新建flex文件时总是出错提:configuration error
请教大神,安装的是flash builder4.6,新建flex文件之后总是自动报错:Configuration error encountered on line 14, column 2: 'The markup in the document following the root element must be well-formed.' HCDC20160718 Unknown Flex Problem,无法定位,所有文件都是提示这个错误,重新安装也不行,有没有解决的办法?