John Zhuge created HDFS-11954:
---------------------------------
Summary: WritableRpcEngine.Invocation#toString should handle null
parameters
Key: HDFS-11954
URL: https://issues.apache.org/jira/browse/HDFS-11954
Project: Hadoop HDFS
Issue Type: Bug
Components: ipc
Affects Versions: 2.8.0
Reporter: John Zhuge
Assignee: John Zhuge
Priority: Minor
WritableRpcEngine.Invocation#toString will throw NPE if {{parameters}} is null:
{code:title=WritableRpcEngine.Invocation#toString}
buffer.append(methodName);
buffer.append("(");
for (int i = 0; i < parameters.length; i++) {
if (i != 0)
buffer.append(", ");
buffer.append(parameters[i]);
}
buffer.append(")");
{code}
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