Fix crashing bug

src/main/scala/com/github/shadowsocks/Shadowsocks.scala

@@ -350,11 +350,6 @@ class Shadowsocks
 
     super.onCreate(savedInstanceState)
 
-    // Update the profile
-    if (!ShadowsocksApplication.settings.getBoolean(ShadowsocksApplication.getVersionName, false)) {
-      currentProfile = ShadowsocksApplication.profileManager.create()
-    }
-
     // Initialize the profile
     currentProfile = {
       ShadowsocksApplication.currentProfile getOrElse currentProfile

src/main/scala/com/github/shadowsocks/database/ProfileManager.scala

@@ -163,10 +163,4 @@ class ProfileManager(settings: SharedPreferences, dbHelper: DBHelper) {
     updateProfile(profile)
     profile
   }
-
-  def create(): Profile = {
-    val profile = loadFromPreferences
-    createOrUpdateProfile(profile)
-    profile
-  }
 }