working on route actions:

start block of route should only be freed, if corresponding action is fired.
  however, train should not be available from previous start block after route has finished.

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

@@ -45,6 +45,11 @@ public abstract class Action implements Constants {
 		public Context(Train train) {
 			this.train = train;
 		}
+
+		public Context(Route route) {
+			this.route = route;
+			train = route.train;
+		}
 	}
 	
 	public Action() {
@@ -54,6 +59,7 @@ public abstract class Action implements Constants {
 	
 	public static Action create(String type) {
 		try {
+			if (type.equals("FreeStartBlock")) type = FreePreviousBlocks.class.getSimpleName();
 			return (Action) Class.forName(PREFIX+"."+type).getDeclaredConstructor().newInstance();
 		} catch (Exception e) {
 			e.printStackTrace();
@@ -86,7 +92,7 @@ public abstract class Action implements Constants {
 			ConditionalAction.class,
 			SetSpeed.class,
 			SetSignalsToStop.class,
-			FreeStartBlock.class,
+			FreePreviousBlocks.class,
 			FinishRoute.class,
 			TurnTrain.class,
 			StopAuto.class,

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

@@ -121,15 +121,16 @@ public class ActionList extends Vector<Action> implements Constants{
 	
 	public boolean fire(Context context) {
 		LOG.debug("Firing {}",this);
-
+		boolean success = true;
 		for (Action action : this) {
 			try {
-				action.fire(context);
+				success &= action.fire(context);
 			} catch (IOException e) {
 				LOG.warn("Action did not fire properly: {}",action,e);
+				success = false;
 			}
 		}
-		return true;
+		return success;
 	}
 
 	public int id() {

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

@@ -2,11 +2,14 @@ package de.srsoftware.web4rail.actions;
 
 import java.io.IOException;
 
+import de.srsoftware.web4rail.Route;
+
 public class FinishRoute extends Action {
 
 	@Override
 	public boolean fire(Context context) throws IOException {
-		context.route.finish();
+		Route route = context.route;
+		if (route != null) route.finish();
 		return true;
 	}
 }

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

@@ -2,11 +2,11 @@ package de.srsoftware.web4rail.actions;
 
 import java.io.IOException;
 
-public class FreeStartBlock extends Action {
+public class FreePreviousBlocks extends Action {
 
 	@Override
 	public boolean fire(Context context) throws IOException {
-		context.route.freeStartBlock();
-		return true;
+		if (context.train != null) context.train.resetPreviousBlocks();
+		return false;
 	}
 }

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

@@ -1,13 +1,11 @@
 package de.srsoftware.web4rail.actions;
 
-import java.io.IOException;
-
 import de.srsoftware.web4rail.tiles.Signal;
 
 public class SetSignalsToStop extends Action {
 
 	@Override
-	public boolean fire(Context context) throws IOException {
+	public boolean fire(Context context) {
 		context.route.setSignals(Signal.STOP);
 		return true;
 	}