minor fixes

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.4.32</version>
+	<version>1.4.33</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

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

@@ -713,6 +713,7 @@ public class Route extends BaseClass {
 		});
 		nextRoutePrepper.onFail(() -> {
 			LOG.debug("preparing route next to {} failed, resetting.",this);
+			if (isNull(nextRoutePrepper)) return;
 			Route rt = nextRoutePrepper.route(); // Nachfolgeroute kann ja schon reserviert sein, oder gar schon teilweise vorbereitet!
 			if (isSet(rt)) rt.resetIgnoring(this); // angefangene Route freigeben ohne Teile der aktuellen Route freizugeben
 			nextRoutePrepper = null;

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

@@ -478,7 +478,11 @@ public abstract class Block extends StretchableTile{
 	
 	@Override
 	public String title() {
-		return name;
+		StringBuilder sb = new StringBuilder(name);
+		Train occupyingTrain = occupyingTrain();
+		if (isSet(occupyingTrain)) sb.append(title(occupyingTrain));
+		if (isSet(parkedTrains)) for (Train parked : parkedTrains.trains) sb.append(title(parked));
+		return sb.toString();
 	}
 
 	@Override

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

@@ -531,9 +531,35 @@ public abstract class Tile extends BaseClass implements Comparable<Tile> {
 	}
 
 	public String title() {
-		return getClass().getSimpleName() + " @ (" + x + ", " + y + ")";
+		StringBuilder sb = new StringBuilder();
+		sb.append(getClass().getSimpleName());
+		sb.append(" @ (");
+		sb.append(x);
+		sb.append(", ");
+		sb.append(y);
+		sb.append(")");
+		if (isSet(occupyingTrain)) {
+			sb.append("\n");
+			sb.append(occupyingTrain);
+			sb.append(":\n");
+			occupyingTrain.cars().forEach(car -> sb.append("\t"+car+"\n"));
+		}		
+		return sb.toString();
 	}
 	
+	public String title(Train train) {
+		StringBuilder sb = new StringBuilder("\n");
+		sb.append(train);
+		sb.append(" (");
+		sb.append(train.length());
+		sb.append(" ");
+		sb.append(t(lengthUnit));
+		sb.append("):\n");
+		train.cars().forEach(car -> sb.append("\t"+car+"\n"));
+		return sb.toString();
+	}
+
+
 	@Override
 	public String toString() {
 		return t("{}({},{})", getClass().getSimpleName(), x, y);