8827 - merge request discussions

* add NullPointer checks to EipFragment
* add Provider to DownloadFailedDialog
* remove unused code
* store certificates for pinning in SharedPreferences

1 files changed, 2 insertions, 1 deletions

diff --git a/app/src/production/java/se/leap/bitmaskclient/ProviderListActivity.java b/app/src/production/java/se/leap/bitmaskclient/ProviderListActivity.java
index 67c04f13..2df0ffa1 100644
--- a/app/src/production/java/se/leap/bitmaskclient/ProviderListActivity.java
+++ b/app/src/production/java/se/leap/bitmaskclient/ProviderListActivity.java
@@ -18,6 +18,7 @@ package se.leap.bitmaskclient;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -67,7 +68,7 @@ public class ProviderListActivity extends ProviderListBaseActivity {
     }
 
     @Override
-    public void retrySetUpProvider(Provider provider) {
+    public void retrySetUpProvider(@NonNull Provider provider) {
         cancelSettingUpProvider();
         if (!provider.hasCaCert()) {
             addAndSelectNewProvider(provider.getMainUrlString());