const avatarId = this.Uuid(),
    sharp = this.Sharp({failOnError: true}),
    instream = this.GoogleCloudStorage.GET(this.GoogleCloudStorage.getName(photo.uri)),
    fileLocation = this.getTempFileLocation()

sharp.rotate().extract({left: x, top: y, width: w, height: w})
if (w > 600) {
    sharp.resize(600, 600, {fastShrinkOnLoad: false})
    w = 600
}

instream.pipe(sharp)
return sharp.jpeg().toFile(fileLocation)
.then( info => {
    console.log('editAvatar: sharp done')
    return this.GoogleCloudStorage.POST( avatarId, this.Fs.createReadStream( fileLocation ), this.getMIMEType(info) )
} )

[02/24/2018 07:41:06.892] Error -- message: Input file is missing or of an unsupported image format -- stack: Error: Input file is missing or of an unsupported image format
events.js:163
      throw er; // Unhandled 'error' event
      ^

Error: Unexpected data on Writable Stream
    at Sharp._write (/code/api/node_modules/sharp/lib/input.js:114:14)
    at doWrite (_stream_writable.js:329:12)
    at writeOrBuffer (_stream_writable.js:315:5)
    at Sharp.Writable.write (_stream_writable.js:241:11)
    at DestroyableTransform.ondata (/code/api/node_modules/readable-stream/lib/_stream_readable.js:612:20)
    at emitOne (events.js:96:13)
    at DestroyableTransform.emit (events.js:191:7)
    at addChunk (/code/api/node_modules/readable-stream/lib/_stream_readable.js:284:12)
    at readableAddChunk (/code/api/node_modules/readable-stream/lib/_stream_readable.js:271:11)
    at DestroyableTransform.Readable.push (/code/api/node_modules/readable-stream/lib/_stream_readable.js:238:10)