No longer blowing up on missing settings (#267)

modules/hcc-model/src/main/java/net/sf/dz3r/device/actuator/economizer/AbstractEconomizer.java

@@ -23,6 +23,7 @@
 
 import java.time.Clock;
 import java.time.Duration;
+import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
 
 /**
@@ -206,7 +207,7 @@ private Boolean recordDeviceState(Signal<Boolean, ProcessController.Status<Doubl
         var demand = stateSignal.payload == null ? 0 : stateSignal.payload.signal;
 
         economizerStatus = new EconomizerStatus(
-                new EconomizerSettings(config.settings),
+                Optional.ofNullable(config.settings).map(EconomizerSettings::new).orElse(null),
                 sample,
                 demand,
                 stateSignal.getValue(),
@@ -277,6 +278,13 @@ private Signal<Double, Void> computeCombined(IndoorAmbientPair pair) {
                 return new Signal<>(clock.instant(), 0d);
             }
 
+
+            if (config.settings == null) {
+
+                logger.trace("no settings, bailing out with 0");
+                return new Signal<>(clock.instant(), 0d);
+            }
+
             // Let's take care of corner cases first
 
             if (pair.indoor == null || pair.ambient == null) {