Harmony Plugin causes Hoobs-Homebridge to crash
**Describe the bug**
Since the last update, the Plugin causes Homebridge to crash nearly everyday

**To Reproduce**
Nothing to reproduce, as it happens randomly


**Logs**
This is, what he log produces, before it crashes:

[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] [1/23/2020, 08:05:05] [HarmonyHub] ERROR - refreshCurrentActivity Error: WebSocket closed with reason: connection failed (1006).
[Homebridge] <--- Last few GCs --->
[Homebridge] [24554:0x2d57700] 31778024 ms: Mark-sweep 226.8 (231.6) -> 226.6 (231.6) MB, 2464.6 / 2.5 ms  (average mu = 0.226, current mu = 0.225) allocation failure scavenge might not succeed
[Homebridge] [24554:0x2d57700] 31781328 ms: Mark-sweep 226.9 (231.6) -> 226.8 (231.8) MB, 3296.8 / 1.9 ms  (average mu = 0.114, current mu = 0.002) allocation failure scavenge might not succeed
[Homebridge] <--- JS stacktrace --->
[Homebridge] ==== JS stack trace =========================================
[Homebridge] 0: ExitFrame [pc: 0xe52060]
[Homebridge] Security context: 0x3e58e225 <JSObject>
[Homebridge] 1: /* anonymous */ [0x7142e941] [/home/hoobs/.hoobs/node_modules/homebridge-harmony/harmonySubPlatform.js:~552] [pc=0x4ad36e2c](this=0x4d8422f5 <JSGlobal Object>)
[Homebridge] 2: /* anonymous */ [0x2a15940d] [/home/hoobs/.hoobs/node_modules/homebridge-harmony/harmonyBase.js:~290] [pc=0x4ad38af4](this=0x4d8422f5 <JSGlobal Object>,0x5db75281 <E map = 0x292a37e1>)
[Homebridge] 3: Stub...
[Homebridge] FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory
[Homebridge] Writing Node.js report to file: report.20200123.080556.24554.0.001.json
[Homebridge] Node.js report completed

**Config**
"name": "HarmonyHub",
            "hubIP": "xxx",
            "TVAccessory": false,
            "switchAccessories": true,
            "publishSwitchActivitiesAsIndividualAccessories": true,
            "platform": "HarmonyHubWebSocket",
            "plugin_map": {
                "plugin_name": "homebridge-harmony"
            },
            "cleanCache": false,
            "activitiesToPublishAsInputForTVMode": [],
            "remoteOverrideCommandsList": [],
            "activitiesToPublishAsAccessoriesSwitch": [],
            "skippedIfSameStateActivities": [],
            "devicesToPublishAsAccessoriesSwitch": [],
            "sequencesToPublishAsAccessoriesSwitch": [],
            "homeControlsToPublishAsAccessoriesSwitch": [],
            "otherPlatforms": []

**Additional context**
I'm using the Plugin with Hoobs
