Ignore eresult 2 values from WebAPI if the response seems to be fine

.gitignore

@@ -1,4 +1,5 @@
 node_modules/
 test.js
+test*.js
 .idea/
 polldata.json

lib/webapi.js

@@ -39,6 +39,13 @@ TradeOfferManager.prototype._apiCall = function(httpMethod, method, version, inp
 		}
 
 		var eresult = response.headers['x-eresult'];
+		if (eresult == 2 && body && (Object.keys(body).length > 1 || (body.response && Object.keys(body.response).length > 0))) {
+			// Steam has been known to send fake Fail (2) responses when it actually worked, because of course it has
+			// If we get a 2 but body is there and either body has more than one key or body.response exists and it has content,
+			// ignore the 2
+			eresult = 1;
+		}
+
 		if (typeof eresult !== 'undefined' && eresult != 1) {
 			var error = new Error(EResult[eresult] || eresult);
 			error.eresult = eresult;