执行hb dest报错

[hehuangz]

报错如下：

internal/streams/legacy.js:57
      throw er; // Unhandled stream error in pipe.
      ^
GulpUglifyError: unable to minify JavaScript
    at createError (/usr/local/lib/node_modules/html-bundler/node_modules/gulp-uglify/lib/create-error.js:6:14)
    at wrapper (/usr/local/lib/node_modules/html-bundler/node_modules/lodash/_createHybrid.js:87:15)
    at trycatch (/usr/local/lib/node_modules/html-bundler/node_modules/gulp-uglify/minifier.js:26:12)
    at DestroyableTransform.minify [as _transform] (/usr/local/lib/node_modules/html-bundler/node_modules/gulp-uglify/minifier.js:79:19)
    at DestroyableTransform.Transform._read (/usr/local/lib/node_modules/html-bundler/node_modules/through2/node_modules/readable-stream/lib/_stream_transform.js:184:10)
    at DestroyableTransform.Transform._write (/usr/local/lib/node_modules/html-bundler/node_modules/through2/node_modules/readable-stream/lib/_stream_transform.js:172:83)
    at doWrite (/usr/local/lib/node_modules/html-bundler/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:428:64)
    at writeOrBuffer (/usr/local/lib/node_modules/html-bundler/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:417:5)
    at DestroyableTransform.Writable.write (/usr/local/lib/node_modules/html-bundler/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:334:11)
    at Stream.ondata (internal/streams/legacy.js:15:31)

报错原因是html-bundler对某些js语法不支持吗？