diff options
| -rw-r--r-- | spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java index 0804ccf..f20c969 100644 --- a/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java +++ b/spark-common/src/main/java/me/lucko/spark/common/sampler/async/ProfileSegment.java @@ -65,7 +65,7 @@ public class ProfileSegment { public static ProfileSegment parseSegment(JfrReader reader, JfrReader.Event sample, String threadName, long value) { JfrReader.StackTrace stackTrace = reader.stackTraces.get(sample.stackTraceId); - int len = stackTrace.methods.length; + int len = stackTrace != null ? stackTrace.methods.length : 0; AsyncStackTraceElement[] stack = new AsyncStackTraceElement[len]; for (int i = 0; i < len; i++) { |