Try to fix/workaround problems reported by Google Play console

2 files changed, 7 insertions, 2 deletions

diff --git a/main/src/main/java/de/blinkt/openvpn/core/LogItem.java b/main/src/main/java/de/blinkt/openvpn/core/LogItem.java
index c61cbc44..144ae7c4 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/LogItem.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/LogItem.java
@@ -18,6 +18,7 @@ import java.io.ByteArrayInputStream;
 import java.io.UnsupportedEncodingException;
 import java.nio.BufferOverflowException;
 import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
@@ -195,7 +196,7 @@ public class LogItem implements Parcelable {
     }
 
     private void marschalString(String str, ByteBuffer bb) throws UnsupportedEncodingException {
-        byte[] utf8bytes = str.getBytes("UTF-8");
+        byte[] utf8bytes = str.getBytes(StandardCharsets.UTF_8);
         bb.putInt(utf8bytes.length);
         bb.put(utf8bytes);
     }
@@ -204,7 +205,7 @@ public class LogItem implements Parcelable {
         int len = bb.getInt();
         byte[] utf8bytes = new byte[len];
         bb.get(utf8bytes);
-        return new String(utf8bytes, "UTF-8");
+        return new String(utf8bytes, StandardCharsets.UTF_8);
     }
 
 
diff --git a/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java b/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java
index 00f45ed4..8b2a1b1c 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/NetworkUtils.java
@@ -29,6 +29,10 @@ public class NetworkUtils {
 
             NetworkCapabilities nc = conn.getNetworkCapabilities(network);
 
+            // Ignore network if it has no capabilities
+            if (nc == null)
+                continue;
+
             // Skip VPN networks like ourselves
             if (nc.hasTransport(NetworkCapabilities.TRANSPORT_VPN))
                 continue;