Bug fix

https://github.com/2dust/v2rayNG/issues/3168

V2rayNG/app/src/main/kotlin/com/v2ray/ang/dto/V2rayConfig.kt

@@ -495,7 +495,7 @@ data class V2rayConfig(
                            var poolSize: Int = 10000) // roughly 10 times smaller than total ip pool
 
     fun getProxyOutbound(): OutboundBean? {
-        outbounds.forEach { outbound ->
+        outbounds?.forEach { outbound ->
             EConfigType.entries.forEach {
                 if (outbound.protocol.equals(it.name, true)) {
                     return outbound

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt

@@ -629,16 +629,18 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                 toast(R.string.toast_none_data)
                 return
             }
-            mainViewModel.appendCustomConfigServer(server)
+            if (mainViewModel.appendCustomConfigServer(server)) {
                 mainViewModel.reloadServerList()
                 toast(R.string.toast_success)
+            } else {
+                toast(R.string.toast_failure)
+            }
             //adapter.notifyItemInserted(mainViewModel.serverList.lastIndex)
         } catch (e: Exception) {
             ToastCompat.makeText(this, "${getString(R.string.toast_malformed_josn)} ${e.cause?.message}", Toast.LENGTH_LONG).show()
             e.printStackTrace()
             return
         }
-    }
 
     fun setTestState(content: String?) {
         binding.tvTestState.text = content

V2rayNG/app/src/main/kotlin/com/v2ray/ang/viewmodel/MainViewModel.kt

@@ -110,7 +110,12 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
         }
     }
 
-    fun appendCustomConfigServer(server: String) {
+    fun appendCustomConfigServer(server: String): Boolean {
+        if (server.contains("inbounds")
+            && server.contains("outbounds")
+            && server.contains("routing")
+        ) {
+            try {
                 val config = ServerConfig.create(EConfigType.CUSTOM)
                 config.subscriptionId = subscriptionId
                 config.fullConfig = Gson().fromJson(server, V2rayConfig::class.java)
@@ -119,6 +124,12 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
                 serverRawStorage?.encode(key, server)
                 serverList.add(0, key)
                 serversCache.add(0, ServersCache(key, config))
+                return true
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+        return false
     }
 
     fun swapServer(fromPosition: Int, toPosition: Int) {