Clean code

8 months ago · b115ebf20a
parent 93f9ab5c96
commit b115ebf20a
1 changed files with 1 additions and 0 deletions
--- a/app/src/main/java/com/fongmi/android/tv/utils/Util.java
+++ b/app/src/main/java/com/fongmi/android/tv/utils/Util.java
@ -116,6 +116,7 @@ public class Util {
        try {
            StringBuilder sb = new StringBuilder();
            NetworkInterface nif = NetworkInterface.getByName(name);
+            if (nif.getHardwareAddress() == null) return "";
            for (byte b : nif.getHardwareAddress()) sb.append(String.format("%02X:", b));
            return substring(sb.toString());
        } catch (Exception e) {