Fix export/import function for version 2.4.1

app/build.gradle.kts

@@ -32,8 +32,8 @@ android {
         applicationId = "com.lorenzovainigli.foodexpirationdates"
         minSdk = 24
         targetSdk = 34
-        versionCode = 32
-        versionName = "2.4.1"
+        versionCode = 33
+        versionName = "2.4.2"
 
         base.archivesName.set("FoodExpirationDates-$versionName")
 

app/src/main/java/com/lorenzovainigli/foodexpirationdates/util/FirebaseUtils.kt

@@ -0,0 +1,28 @@
+package com.lorenzovainigli.foodexpirationdates.util
+
+import android.util.Log
+
+object FirebaseUtils {
+
+    private const val TAG = "FirebaseCrashlytics"
+
+    fun logToCrashlytics(message: String) {
+        try {
+            val crashlyticsClass = Class.forName("com.google.firebase.crashlytics.FirebaseCrashlytics")
+            val instanceMethod = crashlyticsClass.getMethod("getInstance")
+            val crashlyticsInstance = instanceMethod.invoke(null)
+            val logMethod = crashlyticsClass.getMethod("log", String::class.java)
+              val recordExceptionMethod = crashlyticsClass.getMethod("recordException", Throwable::class.java)
+            logMethod.invoke(crashlyticsInstance, message)
+            recordExceptionMethod.invoke(crashlyticsInstance, RuntimeException(message))
+            Log.i(TAG, "Logged message to Crashlytics: $message")
+        } catch (e: ClassNotFoundException) {
+            Log.i(TAG, "FirebaseCrashlytics SDK not found in this build variant")
+        } catch (e: NoSuchMethodException) {
+            Log.w(TAG, "Method not found in FirebaseCrashlytics SDK")
+        } catch (e: Exception) {
+            Log.e(TAG, "Error logging message to Crashlytics", e)
+        }
+    }
+
+}

app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/MainScreenMenu.kt

@@ -20,6 +20,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import com.lorenzovainigli.foodexpirationdates.R
+import com.lorenzovainigli.foodexpirationdates.util.FirebaseUtils
 import com.lorenzovainigli.foodexpirationdates.util.OperationResult
 import com.lorenzovainigli.foodexpirationdates.view.MainActivity
 
@@ -72,15 +73,23 @@ fun MainScreenMenu(
                 iconId = R.drawable.ic_export,
                 label = stringResource(R.string.export_data),
                 onClick = {
-                    viewModel?.exportData(context)
+                    if (viewModel != null) {
+                        viewModel.exportData(context)
+                    } else {
+                        FirebaseUtils.logToCrashlytics("Cannot export data, viewModel is null")
+                    }
                     isExpanded = false
                 }
             ),
             MenuItem(
                 iconId = R.drawable.ic_import,
                 label = stringResource(R.string.import_data),
                 onClick = {
-                    filePickerLauncher?.launch(arrayOf("*/*"))
+                    if (filePickerLauncher != null){
+                        filePickerLauncher.launch(arrayOf("*/*"))
+                    } else {
+                        FirebaseUtils.logToCrashlytics("Cannot import data, filePickerLauncher is null")
+                    }
                     isExpanded = false
                 }
             )

app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/MyScaffold.kt

@@ -118,7 +118,7 @@ fun MyScaffold(
                 },
                 actions = {
                     if (destination?.contains(Screen.MainScreen.route) == true) {
-                        MainScreenMenu()
+                        MainScreenMenu(activity)
                     }
                 },
                 navigationIcon = {