TypeError: Cannot read property '1' of null

[hattewarsm]

This error occurs regularly and stopped the application. Error stack is given below

TypeError: Cannot read property '1' of null
at Command.callback (/app/node_modules/@movilizame/noderavel/lib/index.js:74:40)
at normal_reply (/app/node_modules/redis/index.js:726:21)
at RedisClient.return_reply (/app/node_modules/redis/index.js:824:9)
at JavascriptRedisParser.returnReply (/app/node_modules/redis/index.js:192:18)
at JavascriptRedisParser.execute (/app/node_modules/redis-parser/lib/parser.js:574:12)
at Socket. (/app/node_modules/redis/index.js:274:27)
at Socket.emit (events.js:193:13)
at addChunk (_stream_readable.js:295:12)
at readableAddChunk (_stream_readable.js:276:11)
at Socket.Readable.push (_stream_readable.js:231:10)
TypeError: Cannot read property '1' of null
at Command.callback (/app/node_modules/@movilizame/noderavel/lib/index.js:74:40)
at normal_reply (/app/node_modules/redis/index.js:726:21)
at RedisClient.return_reply (/app/node_modules/redis/index.js:824:9)
at JavascriptRedisParser.returnReply (/app/node_modules/redis/index.js:192:18)
at JavascriptRedisParser.execute (/app/node_modules/redis-parser/lib/parser.js:574:12)
at Socket. (/app/node_modules/redis/index.js:274:27)
at Socket.emit (events.js:193:13)
at addChunk (_stream_readable.js:295:12)
at readableAddChunk (_stream_readable.js:276:11)
at Socket.Readable.push (_stream_readable.js:231:10)