fix problems caused by posting an empty .json object
fix problems caused by posting an empty .json object

semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide,semmypurewal/processing.js-ide