Minor improvements and updates to fix changes due to fork

src/specificClass.js

@@ -60,6 +60,11 @@ class Settler {
   }
 
   registerChild(child, softwareType) {
+    if(!child) {
+      this.logger.error(`Invalid ${softwareType} child provided.`);
+      return;
+    }
+
     switch (softwareType) {
       case "measurement":
         this.logger.debug(`Registering measurement child...`);
@@ -80,11 +85,6 @@ class Settler {
   }
 
   _connectMeasurement(measurementChild) {
-    if (!measurementChild) {
-      this.logger.error("Invalid measurement provided.");
-      return;
-    }
-
     const position = measurementChild.config.functionality.positionVsParent;
     const measurementType = measurementChild.config.asset.type;
     const eventName = `${measurementType}.measured.${position}`;
@@ -105,11 +105,6 @@ class Settler {
   }
 
   _connectReactor(reactorChild) {
-    if (!reactorChild) {
-      this.logger.error("Invalid reactor provided.");
-      return;
-    }
-
     if (reactorChild.config.functionality.positionVsParent != "upstream") {
       this.logger.warn("Reactor children of settlers should be upstream.");
     }
@@ -125,11 +120,6 @@ class Settler {
   }
 
   _connectMachine(machineChild) {
-    if (!machineChild) {
-      this.logger.error("Invalid rotating machine provided.");
-      return;
-    }
-
     if (machineChild.config.functionality.positionVsParent == "downstream") {
       machineChild.upstreamReactor = this;
       this.returnPump = machineChild;
@@ -138,7 +128,7 @@ class Settler {
 
   _updateMeasurement(measurementType, value, position, context) {
     switch(measurementType) {
-      case "quantity (TSS)":
+      case "quantity (tss)":
         this.C_TS = value;
         break;