fixed minor bug

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.5.9</version>
+	<version>1.5.10</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

src/main/java/de/srsoftware/web4rail/threads/RoutePrepper.java

@@ -113,7 +113,7 @@ public class RoutePrepper extends BaseClass implements Runnable{
 		
 		PriorityQueue<Trail> candidates = routesFrom(c); // map: route → score
 		
-		if (isNull(destination)) {
+		if (isNull(destination) || train.isShunting()) {
 			LOG.debug("{} has no destination, returning {}",train,candidates);
 			return candidates;
 		}