minor bugfixes

src/main/java/de/srsoftware/web4rail/Route.java

@@ -525,7 +525,6 @@ public class Route extends BaseClass implements Comparable<Route>{
 			if (o instanceof JSONObject) new Route().load((JSONObject)o, plan);
 		}
 		fis.close();
-		LOG.debug("json: {}",json.getClass());
 	}
 	
 	private void loadConditions(JSONArray arr) {

src/main/java/de/srsoftware/web4rail/actions/DelayedAction.java

@@ -55,6 +55,7 @@ public class DelayedAction extends Action {
 			public void run() {
 				try {
 					Thread.sleep(delay);
+					LOG.debug("{} ms passed by, firing actions:",delay);
 				} catch (InterruptedException e) {
 					LOG.warn("Interrupted Exception thrown while waiting:",e);
 				}

src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java

@@ -18,11 +18,9 @@ public class SetSpeed extends Action{
 
 	@Override
 	public boolean fire(Context context) {
-		if (context.train != null && context.train.speed > maxSpeed) {
-			context.train.setSpeed(maxSpeed);
-			return true;
-		}
-		return false;
+		if (isNull(context.train)) return false;
+		context.train.setSpeed(maxSpeed);
+		return true;
 	}
 	
 	@Override

src/main/java/de/srsoftware/web4rail/moving/Train.java

@@ -631,6 +631,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 		if (isNull(error) && !route.train(this)) error = t("Was not able to assign {} to {}!",this,route);
 		if (isSet(error)) {
 			route.reset();
+			route = null;
 			return error;
 		}
 		setSpeed(128);

src/main/java/de/srsoftware/web4rail/tiles/Contact.java

@@ -47,8 +47,9 @@ public class Contact extends Tile{
 	}
 	
 	public Contact addr(int address) {
+		contactsByAddr.remove(addr); // alte ID aus der Map löschen
 		addr = address;
-		contactsByAddr.put(addr, this);
+		if (addr != 0) contactsByAddr.put(addr, this); // neue ID setzen
 		return this;
 	}