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Fix NPE in logging

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Bug: 191268917
Test: Manual test app, log OobData
Tag: #stability
Change-Id: I975722642298cb580081de9a324302d7a3282d3c
This commit is contained in:
Martin Brabham
2021-05-19 21:01:27 -07:00
committed by Myles Watson
parent 4ebbeba91b
commit 22f1dcf528
1 changed files with 4 additions and 3 deletions
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7
core/java/android/bluetooth/OobData.java
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@@ -937,17 +937,18 @@ public final class OobData implements Parcelable {
}
@NonNull
private String toHexString(@NonNull int b) {
private String toHexString(int b) {
return toHexString(new byte[] {(byte) b});
}
@NonNull
private String toHexString(@NonNull byte b) {
private String toHexString(byte b) {
return toHexString(new byte[] {b});
}
@NonNull
private String toHexString(@NonNull byte[] array) {
private String toHexString(byte[] array) {
if (array == null) return "null";
StringBuilder builder = new StringBuilder(array.length * 2);
for (byte b: array) {
builder.append(String.format("%02x", b));