From 957fd3d9928ed86cee22dd97f0ac56ef98eecd2b Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Wed, 1 Nov 2017 14:26:45 +0100
Subject: fix instantiation of custom providers to avoid NPEs

---
 app/src/main/java/se/leap/bitmaskclient/ProviderManager.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'app')

diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
index 13ef9b80..abbdeb66 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
@@ -26,16 +26,15 @@ public class ProviderManager implements AdapteeCollection<Provider> {
 
     public static ProviderManager getInstance(AssetManager assets_manager, File external_files_dir) {
         if (instance == null)
-            instance = new ProviderManager(assets_manager);
+            instance = new ProviderManager(assets_manager, external_files_dir);
 
-        if(external_files_dir != null)
-            instance.addCustomProviders(external_files_dir);
         return instance;
     }
 
-    public ProviderManager(AssetManager assets_manager) {
+    public ProviderManager(AssetManager assets_manager, File external_files_dir) {
         this.assets_manager = assets_manager;
         addDefaultProviders(assets_manager);
+        addCustomProviders(external_files_dir);
     }
 
     private void addDefaultProviders(AssetManager assets_manager) {
@@ -67,7 +66,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
 
     private void addCustomProviders(File external_files_dir) {
         this.external_files_dir = external_files_dir;
-        custom_providers = external_files_dir.isDirectory() ?
+        custom_providers = external_files_dir != null && external_files_dir.isDirectory() ?
                 providersFromFiles(external_files_dir.list()) :
                 new HashSet<Provider>();
     }
-- 
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