Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Getting that error when compiling for iOS near this line of code:
if(virtualMidiPort = MidiInput::createNewDevice(portName, callback))
Try
if(virtualMidiPort = MidiInput::createNewDevice(portName, callback).release())
