RFR: 8303: NPE at org.openjdk.jmc.flightrecorder.rules.report.JfrRulesReport.addReport [v3]

[Suchita Chaturvedi]

> One of our customers is trying to generate XML report using below mentioned command.
> 
> java -cp ".\common-9.1.0-SNAPSHOT.jar;.\flightrecorder-9.1.0-SNAPSHOT.jar;.\flightrecorder.rules-9.1.0-SNAPSHOT.jar;.\flightrecorder.rules.jdk-9.1.0-SNAPSHOT.jar;.\lz4-java_1.8.0.jar;.\org.owasp.encoder_1.2.3.jar" org.openjdk.jmc.flightrecorder.rules.report.JfrRulesReport JFRFileName.jfr -verbose -format xml > XmlFileName.xml
> 
> The report is not generated and the console is showing NullPointerException as below:
> 
> Caused by: java.lang.NullPointerException: Cannot invoke "org.openjdk.jmc.common.item.IMemberAccessor.getMember(Object)" because "a" is null
> at org.openjdk.jmc.flightrecorder.rules.report.JfrRulesReport.addReport(JfrRulesReport.java:331)
> at com.oracle.psr.pcl.analyzers.jmc.JMCParserProcess.call(JMCParserProcess.java:82)
> at com.oracle.psr.pcl.analyzers.jmc.JMCParserProcess.call(JMCParserProcess.java:36)
> at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
> at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
> at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
> at java.base/java.lang.Thread.run(Thread.java:842) 

Suchita Chaturvedi has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge branch 'openjdk:master' into 8303
 - Added logger
 - 8303: NPE at org.openjdk.jmc.flightrecorder.rules.report.JfrRulesReport.addReport

-------------

Changes:
  - all: https://git.openjdk.org/jmc/pull/616/files
  - new: https://git.openjdk.org/jmc/pull/616/files/148e510f..bcc4b8a0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmc&pr=616&range=02
 - incr: https://webrevs.openjdk.org/?repo=jmc&pr=616&range=01-02

  Stats: 79 lines in 5 files changed: 71 ins; 0 del; 8 mod
  Patch: https://git.openjdk.org/jmc/pull/616.diff
  Fetch: git fetch https://git.openjdk.org/jmc.git pull/616/head:pull/616

PR: https://git.openjdk.org/jmc/pull/616