undefined:1811
for (var $__25 = iterable[Symbol.iterator](),
^
TypeError: Property 'Symbol()' of object is not a function
at new Set (<anonymous>:1811:49)
at uniqSetWithForEach (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/multimatch/node_modules/array-union/node_modules/array-uniq/index.js:33:3)
at module.exports (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/multimatch/node_modules/array-union/index.js:5:9)
at /Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/multimatch/index.js:25:10
at Array.reduce (native)
at module.exports (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/multimatch/index.js:20:18)
at Transform._transform (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/index.js:18:6)
at Transform._read (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/through2/node_modules/readable-stream/lib/_stream_transform.js:184:10)
at Transform._write (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/through2/node_modules/readable-stream/lib/_stream_transform.js:172:12)
at doWrite (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:238:10)
at writeOrBuffer (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:228:5)
at Transform.Writable.write (/Developer/Work/spa-starter-kit/node_modules/gulp-filter/node_modules/through2/node_modules/readable-stream/lib/_stream_writable.js:195:11)
at write (/Developer/Work/spa-starter-kit/node_modules/gulp/node_modules/vinyl-fs/node_modules/through2/node_modules/readable-stream/lib/_stream_readable.js:605:24)
at flow (/Developer/Work/spa-starter-kit/node_modules/gulp/node_modules/vinyl-fs/node_modules/through2/node_modules/readable-stream/lib/_stream_readable.js:614:7)
at Transform.pipeOnReadable (/Developer/Work/spa-starter-kit/node_modules/gulp/node_modules/vinyl-fs/node_modules/through2/node_modules/readable-stream/lib/_stream_readable.js:646:5)
at Transform.emit (events.js:92:17)