remove nullable var

app/src/main/java/com/greenart7c3/nostrsigner/MainActivity.kt

@@ -23,7 +23,7 @@ class MainViewModel : ViewModel() {
     var intents = IntentLiveData()
 }
 
-class IntentLiveData : MutableLiveData<MutableList<IntentData?>>(mutableListOf())
+class IntentLiveData : MutableLiveData<MutableList<IntentData>>(mutableListOf())
 
 class MainActivity : AppCompatActivity() {
     private val mainViewModel = MainViewModel()
@@ -60,9 +60,10 @@ class MainActivity : AppCompatActivity() {
         super.onNewIntent(intent)
         if (intent == null) return
 
-        val list = mutableListOf(IntentUtils.getIntentData(intent))
+        val intentData = IntentUtils.getIntentData(intent) ?: return
+        val list = mutableListOf(intentData)
         mainViewModel.intents.value?.forEach {
-            if (list.none { item -> item?.id == it?.id }) {
+            if (list.none { item -> item.id == it.id }) {
                 list.add(it)
             }
         }

app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountScreen.kt

@@ -20,7 +20,7 @@ fun AccountScreen(
     mainViewModel: MainViewModel
 ) {
     val accountState by accountStateViewModel.accountContent.collectAsState()
-    val intents by mainViewModel.intents.observeAsState()
+    val intents by mainViewModel.intents.observeAsState(mutableListOf())
 
     Column {
         Crossfade(
@@ -33,9 +33,13 @@ fun AccountScreen(
                     LoginPage(accountStateViewModel)
                 }
                 is AccountState.LoggedIn -> {
-                    val localIntents = intents?.mapNotNull { it } ?: listOf()
-                    val newIntents = localIntents.ifEmpty {
-                        listOf(IntentUtils.getIntentData(intent))
+                    val newIntents = intents.ifEmpty {
+                        val intentData = IntentUtils.getIntentData(intent)
+                        if (intentData == null) {
+                            listOf()
+                        } else {
+                            listOf(intentData)
+                        }
                     }
 
                     MainScreen(state.account, accountStateViewModel, newIntents, packageName, appName, state.route)

app/src/main/java/com/greenart7c3/nostrsigner/ui/HomeScreen.kt

@@ -22,7 +22,7 @@ import com.greenart7c3.nostrsigner.ui.components.SingleEventHomeScreen
 @Composable
 fun HomeScreen(
     modifier: Modifier,
-    intents: List<IntentData?>,
+    intents: List<IntentData>,
     packageName: String?,
     applicationName: String?,
     account: Account
@@ -34,7 +34,7 @@ fun HomeScreen(
         Box(
             modifier
         ) {
-            if (intents.filterNotNull().isEmpty()) {
+            if (intents.isEmpty()) {
                 Column(
                     Modifier.fillMaxSize(),
                     Arrangement.Center,
@@ -43,17 +43,15 @@ fun HomeScreen(
                     Text(stringResource(R.string.no_event_to_sign))
                 }
             } else if (intents.size == 1) {
-                intents.first()?.let {
-                    SingleEventHomeScreen(
-                        packageName,
-                        applicationName,
-                        it,
-                        account
-                    )
-                }
+                SingleEventHomeScreen(
+                    packageName,
+                    applicationName,
+                    intents.first(),
+                    account
+                )
             } else {
                 MultiEventHomeScreen(
-                    intents.filterNotNull(),
+                    intents,
                     applicationName,
                     packageName,
                     account

app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt

@@ -175,7 +175,7 @@ fun GoToTop(goToTop: () -> Unit) {
 fun MainScreen(
     account: Account,
     accountStateViewModel: AccountStateViewModel,
-    intents: List<IntentData?>,
+    intents: List<IntentData>,
     packageName: String?,
     appName: String?,
     route: String?