Hello all!

First of all, english isnt my native language,

I am trying to use this plugin nodebb-plugin-embed-imgur, i have passed 2 days trying and is impossible

He is giving this error :

3/9 18:45 [6470] - error: /admin/plugins/imgur/oauth
TypeError: Cannot call method 'hasOwnProperty' of undefined
at appendFormValue (/home/XX/nodebb/node_modules/request/request.js:340:17)
at Request.init (/home/XX/nodebb/node_modules/request/request.js:354:11)
at new Request (/home/XX/nodebb/node_modules/request/request.js:140:8)
at request (/home/XX/nodebb/node_modules/request/index.js:55:10)
at Function.post (/home/XX/nodebb/node_modules/request/index.js:63:12)
at authorize (/home/XX/nodebb/node_modules/nodebb-plugin-imgur/index.js:68:11)
at Layer.handle [as handle_request] (/home/chollodiario/nodebb/node_modules/express/lib/router/layer.js:95:5)
at next (/home/XX/nodebb/node_modules/express/lib/router/route.js:131:13)
at Route.dispatch (/home/XX/nodebb/node_modules/express/lib/router/route.js:112:3)
at Layer.handle [as handle_request] (/home/XXX/nodebb/node_modules/express/lib/router/layer.js:95:5)

Thanks!