Fix ss2022 import for old base64 format

Old format has userinfo = null, will throw NPE

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt

@@ -3,8 +3,9 @@ package com.v2ray.ang.util
 import android.content.Context
 import android.content.SharedPreferences
 import android.graphics.Bitmap
-import androidx.preference.PreferenceManager
 import android.text.TextUtils
+import android.util.Log
+import androidx.preference.PreferenceManager
 import com.google.gson.Gson
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig
@@ -396,6 +397,7 @@ object AngConfigManager {
     }
 
     private fun tryResolveResolveSip002(str: String, config: ServerConfig): Boolean {
+        try {
             val uri = URI(str.replace(" ", "%20"))
             config.remarks = Utils.urlDecode(uri.fragment ?: "")
 
@@ -411,7 +413,7 @@ object AngConfigManager {
             } else {
                 val base64Decode = Utils.decode(uri.userInfo)
                 val arrUserInfo = base64Decode.split(":").map { it.trim() }
-            if (arrUserInfo.count() != 2 && arrUserInfo.count() != 3) {
+                if (arrUserInfo.count() < 2) {
                     return false
                 }
                 method = arrUserInfo[0]
@@ -425,6 +427,10 @@ object AngConfigManager {
                 server.method = method
             }
             return true
+        } catch (e: Exception) {
+            Log.d(AppConfig.ANG_PACKAGE, e.toString())
+            return false
+        }
     }
 
     /**