diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index dce8bc1..f9dddd8 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -14,8 +14,8 @@ android {
         applicationId = "com.zaneschepke.wireguardautotunnel"
         minSdk = 26
         targetSdk = 34
-        versionCode = 30001
-        versionName = "3.0.1"
+        versionCode = 30002
+        versionName = "3.0.2"
 
         multiDexEnabled = true
 
diff --git a/app/src/main/java/com/zaneschepke/wireguardautotunnel/repository/DatabaseListConverters.kt b/app/src/main/java/com/zaneschepke/wireguardautotunnel/repository/DatabaseListConverters.kt
index e4e94c8..aee8e76 100644
--- a/app/src/main/java/com/zaneschepke/wireguardautotunnel/repository/DatabaseListConverters.kt
+++ b/app/src/main/java/com/zaneschepke/wireguardautotunnel/repository/DatabaseListConverters.kt
@@ -5,7 +5,7 @@ import androidx.room.TypeConverter
 class DatabaseListConverters {
     @TypeConverter
     fun listToString(value: MutableList<String>): String {
-        return value.joinToString()
+        return value.joinToString(",")
     }
     @TypeConverter
     fun <T> stringToList(value: String): MutableList<String> {
diff --git a/app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt b/app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt
index 3a8195f..a8d52af 100644
--- a/app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt
+++ b/app/src/main/java/com/zaneschepke/wireguardautotunnel/ui/screens/main/MainScreen.kt
@@ -214,7 +214,11 @@ fun MainScreen(
                                 addCategory(Intent.CATEGORY_OPENABLE)
                                 type = Constants.ALLOWED_FILE_TYPES
                             }
-                            pickFileLauncher.launch(fileSelectionIntent)
+                            if (fileSelectionIntent.resolveActivity(context.packageManager) != null) {
+                                pickFileLauncher.launch(fileSelectionIntent)
+                            } else {
+                                viewModel.showSnackBarMessage(context.getString(R.string.no_file_app))
+                            }
                         }
                         .padding(10.dp)
                 ) {
@@ -271,7 +275,7 @@ fun MainScreen(
                     .nestedScroll(nestedScrollConnection),
             ) {
                 items(tunnels, key = { tunnel -> tunnel.id }) {tunnel ->
-                    val focusRequester = FocusRequester()
+                    val focusRequester = remember { FocusRequester() }
                     RowListItem(leadingIcon = Icons.Rounded.Circle,
                         leadingIconColor = if (tunnelName == tunnel.name) when (handshakeStatus) {
                             HandshakeStatus.HEALTHY -> mint
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index cfbec0b..cc42aeb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -96,4 +96,5 @@
     <string name="never">Never</string>
     <string name="stream_failed">Failed to open file stream.</string>
     <string name="unknown_error_message">An unknown error occurred.</string>
+    <string name="no_file_app">No file app installed.</string>
 </resources>
\ No newline at end of file