From 55e8b684df76593d8bde2d5a2d284a3c7126bd8d Mon Sep 17 00:00:00 2001
From: Mygod <contact-github@mygod.be>
Date: Sun, 10 Jun 2018 19:30:15 +0800
Subject: [PATCH] Catch SocketException

---
 .../mygod/vpnhotspot/SettingsPreferenceFragment.kt   | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/SettingsPreferenceFragment.kt b/mobile/src/main/java/be/mygod/vpnhotspot/SettingsPreferenceFragment.kt
index 215a91ea..eab122c7 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/SettingsPreferenceFragment.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/SettingsPreferenceFragment.kt
@@ -22,6 +22,7 @@ import java.io.File
 import java.io.IOException
 import java.io.PrintWriter
 import java.net.NetworkInterface
+import java.net.SocketException
 
 class SettingsPreferenceFragment : PreferenceFragmentCompatDividers() {
     private val customTabsIntent by lazy {
@@ -103,9 +104,14 @@ class SettingsPreferenceFragment : PreferenceFragmentCompatDividers() {
         UpstreamMonitor.KEY -> displayPreferenceDialog(
                 AlwaysAutoCompleteEditTextPreferenceDialogFragmentCompat(), UpstreamMonitor.KEY,
                 Bundle().put(AlwaysAutoCompleteEditTextPreferenceDialogFragmentCompat.KEY_SUGGESTIONS,
-                        NetworkInterface.getNetworkInterfaces().asSequence()
-                                .filter { it.isUp && !it.isLoopback && it.interfaceAddresses.isNotEmpty() }
-                                .map { it.name }.sorted().toList().toTypedArray()))
+                        try {
+                            NetworkInterface.getNetworkInterfaces().asSequence()
+                                    .filter { it.isUp && !it.isLoopback && it.interfaceAddresses.isNotEmpty() }
+                                    .map { it.name }.sorted().toList().toTypedArray()
+                        } catch (e: SocketException) {
+                            e.printStackTrace()
+                            emptyArray<String>()
+                        }))
         else -> super.onDisplayPreferenceDialog(preference)
     }
 }