Fixed logging attributes with null value

This situation seems to happen when a characteristic is first read with a non-success status.
dariuszseweryn · Apr 2, 2020 · 8cddaa3 · 8cddaa3
1 parent d7f0ecc
commit 8cddaa3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rxandroidble/src/main/java/com/polidea/rxandroidble2/internal/logger/LoggerUtil.java b/rxandroidble/src/main/java/com/polidea/rxandroidble2/internal/logger/LoggerUtil.java
@@ -19,7 +19,7 @@ private LoggerUtil() {
     private final static char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
 
     public static String bytesToHex(byte[] bytes) {
-        if (bytes == null) return String.valueOf(null);
+        if (bytes == null) return "null";
 
         if (!RxBleLog.getShouldLogAttributeValues()) {
             return "[...]";