commit 82c0f24d459d77010a392fcb71be8d9f75a6f6b9
Author: Fabio Mazza <fab4mazz@gmail.com>
Date:   Mon May 25 22:06:19 2026 +0200

    Fix crash due to bus layers not started

diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
index 7d94632..e487c29 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
@@ -124,6 +124,7 @@ abstract class GeneralMapLibreFragment: ScreenBaseFragment(), OnMapReadyCallback
 
     protected var shownToastNoPosition = false
     protected var locationEnabledOnDevice = true
+    protected var busLayerStarted = false
 
     //TODO ACTIVATE THIS
     private val preferenceChangeListener = SharedPreferences.OnSharedPreferenceChangeListener(){ pref, key ->
@@ -295,7 +296,8 @@ abstract class GeneralMapLibreFragment: ScreenBaseFragment(), OnMapReadyCallback
         //if(newMapStyle!=lastMapStyle){
         //    reloadMap()
         //}
-        updatePositionsIcons(false)
+        if(busLayerStarted)
+            updatePositionsIcons(false)
     }
 
     override fun onLowMemory() {
@@ -311,6 +313,7 @@ abstract class GeneralMapLibreFragment: ScreenBaseFragment(), OnMapReadyCallback
     override fun onDestroy() {
         mapView?.onDestroy()
         Log.d(DEBUG_TAG, "Destroyed mapView Fragment!!")
+        busLayerStarted = false
         super.onDestroy()
     }
 
@@ -1021,7 +1024,7 @@ abstract class GeneralMapLibreFragment: ScreenBaseFragment(), OnMapReadyCallback
         }
 
         style.addLayerAbove(selectedBusLayer, BUSES_LAYER_ID)
-
+        busLayerStarted = true
     }
     /**
      * Method used for enabling / disabling the location from the buttons