Minor update for HAL decode issue

Fixes #428

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>com.bwssystems.HABridge</groupId>
 	<artifactId>ha-bridge</artifactId>
-	<version>4.1.1</version>
+	<version>4.1.2</version>
 	<packaging>jar</packaging>
 
 	<name>HA Bridge</name>

src/main/java/com/bwssystems/HABridge/dao/DeviceDescriptor.java

@@ -220,19 +220,22 @@ public class DeviceDescriptor{
 	}
 
 	public boolean containsType(String aType) {
-		if(this.mapType.contains(aType))
+		if(aType == null)
+			return false;
+		
+		if(this.mapType != null && this.mapType.contains(aType))
 			return true;
 		
-		if(this.deviceType.contains(aType))
+		if(this.deviceType != null && this.deviceType.contains(aType))
 			return true;
 		
-		if(this.onUrl.contains(aType))
+		if(this.onUrl != null && this.onUrl.contains(aType))
 			return true;
 		
-		if(this.dimUrl.contains(aType))
+		if(this.dimUrl != null && this.dimUrl.contains(aType))
 			return true;
 		
-		if(this.offUrl.contains(aType))
+		if(this.offUrl != null && this.offUrl.contains(aType))
 			return true;
 		
 		return false;

src/main/java/com/bwssystems/HABridge/plugins/hal/HalInfo.java

@@ -149,8 +149,12 @@ public class HalInfo {
 			theData = httpClient.doHttpRequest(theUrl, null, null, null, null);
 			if (theData != null) {
 				log.debug("GET IrData for IR Device " + theHalDevice.getHaldevicename() + " HalApiResponse - data: " + theData);
+				try {
 					theHalApiResponse = new Gson().fromJson(theData, DeviceElements.class);
-				if (theHalApiResponse.getDeviceElements() == null) {
+				} catch (Exception e) {
+					theHalApiResponse = null;
+				}
+				if (theHalApiResponse == null || theHalApiResponse.getDeviceElements() == null) {
 					StatusDescription theStatus = new Gson().fromJson(theData, StatusDescription.class);
 					if (theStatus.getStatus() == null) {
 						log.warn("Cannot get buttons for IR Device " + theHalDevice.getHaldevicename() + " for hal "