TypeError: Cannot read property 'query' of null

[ltfschoen]

Error in production, we need to try to reconnect if we're disconnected

2020-06-29T23:54:58.073501+00:00 app[web.1]: 2020-06-29 23:54:58          API-WS: disconnected from wss://testnet-harbour.datahighway.com code: '1006' reason: 'Connection dropped by remote peer.'
2020-06-29T23:55:33.423180+00:00 app[web.1]: Checking DHX token account balance of requestor
2020-06-29T23:55:33.423624+00:00 app[web.1]: 2020-06-29T23:55:33.423Z app Middleware to check Harbour DHX balance of requestors DataHighway address
2020-06-29T23:55:33.431034+00:00 app[web.1]: Error checking balance of Harbour DHX with middleware:  TypeError: Cannot read property 'query' of null
2020-06-29T23:55:33.431036+00:00 app[web.1]: at getBalanceDhx (/app/helpers/contractDhx.js:49:19)
2020-06-29T23:55:33.431036+00:00 app[web.1]: at Object.checkBalanceRequestorDhx (/app/middleware/contractDhx.js:9:30)
2020-06-29T23:55:33.431037+00:00 app[web.1]: at /app/server.js:99:33
2020-06-29T23:55:33.431037+00:00 app[web.1]: at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:95:5)
2020-06-29T23:55:33.431038+00:00 app[web.1]: at next (/app/node_modules/express/lib/router/route.js:137:13)
2020-06-29T23:55:33.431038+00:00 app[web.1]: at Route.dispatch (/app/node_modules/express/lib/router/route.js:112:3)
2020-06-29T23:55:33.431038+00:00 app[web.1]: at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:95:5)
2020-06-29T23:55:33.431039+00:00 app[web.1]: at /app/node_modules/express/lib/router/index.js:281:22
2020-06-29T23:55:33.431039+00:00 app[web.1]: at Function.process_params (/app/node_modules/express/lib/router/index.js:335:12)
2020-06-29T23:55:33.431039+00:00 app[web.1]: at next (/app/node_modules/express/lib/router/index.js:275:10)
2020-06-29T23:55:33.431040+00:00 app[web.1]: at urlencodedParser (/app/node_modules/body-parser/lib/types/urlencoded.js:91:7)
2020-06-29T23:55:33.431040+00:00 app[web.1]: at Layer.handle [as handle_request] (/app/node_modules/express/lib/router/layer.js:95:5)
2020-06-29T23:55:33.431040+00:00 app[web.1]: at trim_prefix (/app/node_modules/express/lib/router/index.js:317:13)
2020-06-29T23:55:33.431041+00:00 app[web.1]: at /app/node_modules/express/lib/router/index.js:284:7
2020-06-29T23:55:33.431041+00:00 app[web.1]: at Function.process_params (/app/node_modules/express/lib/router/index.js:335:12)
2020-06-29T23:55:33.431041+00:00 app[web.1]: at next (/app/node_modules/express/lib/router/index.js:275:10)
2020-06-30T00:36:09.445817+00:00 heroku[web.1]: Idling
2020-06-30T00:36:09.449067+00:00 heroku[web.1]: State changed from up to down
2020-06-30T00:36:11.412452+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2020-06-30T00:36:11.640167+00:00 heroku[web.1]: Process exited with status 1
2020-06-30T02:07:57.274584+00:00 heroku[web.1]: Unidling
2020-06-30T02:07:57.288702+00:00 heroku[web.1]: State changed from down to starting
2020-06-30T02:08:09.370865+00:00 heroku[web.1]: Starting process with command `yarn start`
2020-06-30T02:08:12.235038+00:00 app[web.1]: yarn run v1.22.4
2020-06-30T02:08:12.281847+00:00 app[web.1]: $ DEBUG=app node server.js
2020-06-30T02:08:13.602839+00:00 app[web.1]: Keccak bindings are not compiled. Pure JS implementation will be used.
2020-06-30T02:08:14.490998+00:00 app[web.1]: Listening on port 25223
2020-06-30T02:08:14.495115+00:00 app[web.1]: (node:33) UnhandledPromiseRejectionWarning: TypeError [ERR_INVALID_ARG_TYPE]: The "url" argument must be of type string. Received undefined
2020-06-30T02:08:14.495117+00:00 app[web.1]: at validateString (internal/validators.js:121:11)
2020-06-30T02:08:14.495119+00:00 app[web.1]: at Url.parse (url.js:159:3)
2020-06-30T02:08:14.495119+00:00 app[web.1]: at urlParse (url.js:154:13)
2020-06-30T02:08:14.495120+00:00 app[web.1]: at new Request (/app/node_modules/node-fetch/lib/request.js:27:16)
2020-06-30T02:08:14.495120+00:00 app[web.1]: at /app/node_modules/node-fetch/index.js:51:17
2020-06-30T02:08:14.495122+00:00 app[web.1]: at new Promise (<anonymous>)
2020-06-30T02:08:14.495122+00:00 app[web.1]: at new Fetch (/app/node_modules/node-fetch/index.js:49:9)
2020-06-30T02:08:14.495122+00:00 app[web.1]: at Fetch (/app/node_modules/node-fetch/index.js:37:10)
2020-06-30T02:08:14.495123+00:00 app[web.1]: at module.exports (/app/node_modules/isomorphic-fetch/fetch-npm-node.js:8:19)
2020-06-30T02:08:14.495124+00:00 app[web.1]: at getCustomTypesDhx (/app/helpers/contractDhx.js:13:26)
2020-06-30T02:08:14.495124+00:00 app[web.1]: at Object.init (/app/helpers/contractDhx.js:40:20)
2020-06-30T02:08:14.495124+00:00 app[web.1]: at Object.<anonymous> (/app/helpers/contractDhx.js:95:9)
2020-06-30T02:08:14.495125+00:00 app[web.1]: at Module._compile (internal/modules/cjs/loader.js:1200:30)
2020-06-30T02:08:14.495126+00:00 app[web.1]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:1220:10)
2020-06-30T02:08:14.495126+00:00 app[web.1]: at Module.load (internal/modules/cjs/loader.js:1049:32)
2020-06-30T02:08:14.495126+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:937:14)
2020-06-30T02:08:14.495127+00:00 app[web.1]: (Use `node --trace-warnings ...` to show where the warning was created)
2020-06-30T02:08:14.495230+00:00 app[web.1]: (node:33) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 2)
2020-06-30T02:08:14.495328+00:00 app[web.1]: (node:33) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.