Fix

src/main/java/ciomek/loon/mqtt/MQTTClient.java

@@ -146,6 +146,8 @@ public class MQTTClient {
 					Matcher matcher = pattern.matcher(topic);
 
 					if (matcher.matches())
+					{
+						try
 						{
 							int xStart = Integer.parseInt(matcher.group(1));
 							int xEnd = Integer.parseInt(matcher.group(2));
@@ -156,6 +158,11 @@ public class MQTTClient {
 
 							RequestManager.addRequest(request);
 						}
+						catch (NumberFormatException e)
+						{
+							
+						}
+					}
 
 					if (topic.equals("loon/server/info/request")) {
 						RequestManager.addRequest(new ServerInfoRequest());