Merge "Don't throw a NPE in SharedLog#e"
diff --git a/services/net/java/android/net/util/SharedLog.java b/services/net/java/android/net/util/SharedLog.java
index f7bf393..5a73a4e 100644
--- a/services/net/java/android/net/util/SharedLog.java
+++ b/services/net/java/android/net/util/SharedLog.java
@@ -17,6 +17,7 @@
package android.net.util;
import android.annotation.NonNull;
+import android.annotation.Nullable;
import android.text.TextUtils;
import android.util.LocalLog;
import android.util.Log;
@@ -92,10 +93,17 @@
}
/**
- * Log an error due to an exception, with the exception stacktrace.
+ * Log an error due to an exception, with the exception stacktrace if provided.
+ *
+ * <p>The error and exception message appear in the shared log, but the stacktrace is only
+ * logged in general log output (logcat).
*/
- public void e(@NonNull String msg, @NonNull Throwable e) {
- Log.e(mTag, record(Category.ERROR, msg + ": " + e.getMessage()), e);
+ public void e(@NonNull String msg, @Nullable Throwable exception) {
+ if (exception == null) {
+ e(msg);
+ return;
+ }
+ Log.e(mTag, record(Category.ERROR, msg + ": " + exception.getMessage()), exception);
}
public void i(String msg) {
diff --git a/tests/net/java/android/net/util/SharedLogTest.java b/tests/net/java/android/net/util/SharedLogTest.java
index d46facf..8604860 100644
--- a/tests/net/java/android/net/util/SharedLogTest.java
+++ b/tests/net/java/android/net/util/SharedLogTest.java
@@ -44,6 +44,8 @@
final SharedLog logLevel2a = logTop.forSubComponent("twoA");
final SharedLog logLevel2b = logTop.forSubComponent("twoB");
logLevel2b.e("2b or not 2b");
+ logLevel2b.e("No exception", null);
+ logLevel2b.e("Wait, here's one", new Exception("Test"));
logLevel2a.w("second post?");
final SharedLog logLevel3 = logLevel2a.forSubComponent("three");
@@ -54,6 +56,9 @@
final String[] expected = {
" - MARK first post!",
" - [twoB] ERROR 2b or not 2b",
+ " - [twoB] ERROR No exception",
+ // No stacktrace in shared log, only in logcat
+ " - [twoB] ERROR Wait, here's one: Test",
" - [twoA] WARN second post?",
" - still logging",
" - [twoA.three] 3 >> 2",