fixed bug when deleting tiles

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

@@ -199,6 +199,7 @@ public class ActionList extends Action implements Iterable<Action>{
 	
 	@Override
 	public BaseClass remove() {
+		LOG.debug("Removing Action List ({}) {}",id(),this);
 		super.remove();
 		while (!actions.isEmpty()) actions.lastElement().remove();
 		return this;
@@ -207,5 +208,6 @@ public class ActionList extends Action implements Iterable<Action>{
 	@Override
 	public void removeChild(BaseClass child) {
 		actions.remove(child);
+		super.removeChild(child);
 	}
 }

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

@@ -14,9 +14,4 @@ public class BrakeCancel extends Action {
 		context.route().brakeCancel();
 		return true;
 	}
-
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -15,9 +15,4 @@ public class BrakeStart extends Action {
 		LOG.debug("Started brake process...");
 		return true;
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -14,9 +14,4 @@ public class BrakeStop extends Action {
 		context.route().brakeStop();
 		return true;
 	}
-
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -71,7 +71,7 @@ public class ConditionalAction extends ActionList {
 	@Override
 	public void removeChild(BaseClass child) {
 		conditions.remove(child);
-		actions.remove(child);
+		super.removeChild(child);
 	}
 
 	@Override

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

@@ -49,6 +49,7 @@ public class DetermineTrainInBlock extends Action {
 	@Override
 	protected void removeChild(BaseClass child) {
 		if (child == block) block = null;
+		super.removeChild(child);
 	}
 	
 	public String toString() {

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

@@ -15,9 +15,4 @@ public class FinishRoute extends Action {
 		if (isSet(route)) route.finish();
 		return true;
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -29,9 +29,4 @@ public class PreserveRoute extends Action {
 		train.reserveNext();
 		return true;
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -54,11 +54,6 @@ public class SendCommand extends Action{
 		return super.properties(preForm, formInputs, postForm);
 	}
 	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-		
 	@Override
 	public String toString() {
 		return t("Send command \"{}\" to control unit",command);

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

@@ -57,7 +57,8 @@ public class SetContextTrain extends Action {
 	
 	@Override
 	protected void removeChild(BaseClass child) {
-		if (child == train) train = null;		
+		if (child == train) train = null;
+		super.removeChild(child);
 	}
 	
 	public String toString() {

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

@@ -54,6 +54,7 @@ public class SetDisplayText extends TextAction{
 	@Override
 	protected void removeChild(BaseClass child) {
 		if (child == display) display = null;
+		super.removeChild(child);
 	}
 	
 	@Override

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

@@ -68,11 +68,6 @@ public class SetPower extends Action{
 		return super.properties(preForm, formInputs, postForm);
 	}
 	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-	
 	@Override
 	public String toString() {
 		switch (pc) {

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

@@ -64,6 +64,7 @@ public class SetRelay extends Action {
 	@Override
 	protected void removeChild(BaseClass child) {
 		if (child == relay) relay = null;
+		super.removeChild(child);
 	}
 	
 	public String toString() {

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

@@ -70,6 +70,7 @@ public class SetSignal extends Action {
 	@Override
 	protected void removeChild(BaseClass child) {
 		if (child == signal) signal = null;
+		super.removeChild(child);
 	}
 		
 	public SetSignal set(Signal sig) {

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

@@ -45,11 +45,6 @@ public class SetSpeed extends Action{
 		formInputs.add(t("Set speed to"),new Input(MAX_SPEED, speed).numeric());
 		return super.properties(preForm, formInputs, postForm);
 	}
-		
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 	
 	@Override
 	public String toString() {

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

@@ -21,11 +21,6 @@ public class ShowText extends TextAction{
 		return new Label(t("Text to display on clients:")+NBSP);
 	}
 	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
-	
 	@Override
 	public String toString() {
 		return t("Display \"{}\" on clients.",text);

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

@@ -14,9 +14,4 @@ public class StopAllTrains extends Action {
 		Train.list().forEach(train -> train.stopNow());
 		return true;
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -14,9 +14,4 @@ public class StopAuto extends Action {
 		context.train().quitAutopilot();
 		return true;
 	}
-
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }

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

@@ -48,6 +48,7 @@ public class TriggerContact extends Action {
 	@Override
 	protected void removeChild(BaseClass child) {
 		if (child == contact) contact = null;
+		super.removeChild(child);
 	}
 	
 	public String toString() {

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

@@ -16,9 +16,4 @@ public class TurnTrain extends Action{
 		}
 		return false;
 	}
-	
-	@Override
-	protected void removeChild(BaseClass child) {
-		// this class has no child elements		
-	}
 }