HBASE-28191 Meta browser can happen NPE when the server or target server of region is null

[guluo2016]

master branch PR : #5508
branch-2 PR #5510
branch-2.4 PR #5511

[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 46s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
		_ branch-2.5 Compile Tests _
+1 💚	mvninstall	3m 3s	branch-2.5 passed
+1 💚	spotless	0m 44s	branch has no errors when running spotless:check.
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 45s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	spotless	0m 41s	patch has no errors when running spotless:check.
		_ Other Tests _
+1 💚	asflicense	0m 11s	The patch does not generate ASF License warnings.
		9m 25s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/artifact/yetus-general-check/output/Dockerfile
GITHUB PR	#5512
Optional Tests	dupname asflicense javac spotless
uname	Linux 3cf99542027b 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2.5 / ce309a7
Default Java	Eclipse Adoptium-11.0.17+8
Max. process+thread count	79 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/console
versions	git=2.34.1 maven=3.8.6
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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 42s	Docker mode activated.
-0 ⚠️	yetus	0m 5s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ branch-2.5 Compile Tests _
+1 💚	mvninstall	2m 58s	branch-2.5 passed
+1 💚	javadoc	0m 24s	branch-2.5 passed
		_ Patch Compile Tests _
+1 💚	mvninstall	2m 38s	the patch passed
+1 💚	javadoc	0m 22s	the patch passed
		_ Other Tests _
+1 💚	unit	194m 2s	hbase-server in the patch passed.
		205m 16s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/artifact/yetus-jdk11-hadoop3-check/output/Dockerfile
GITHUB PR	#5512
Optional Tests	javac javadoc unit
uname	Linux fff98ebd84b0 5.4.0-1103-aws #111~18.04.1-Ubuntu SMP Tue May 23 20:04:10 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2.5 / ce309a7
Default Java	Eclipse Adoptium-11.0.17+8
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/testReport/
Max. process+thread count	4639 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/console
versions	git=2.34.1 maven=3.8.6
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

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[Apache-HBase]

🎊 +1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	0m 46s	Docker mode activated.
-0 ⚠️	yetus	0m 6s	Unprocessed flag(s): --brief-report-file --spotbugs-strict-precheck --whitespace-eol-ignore-list --whitespace-tabs-ignore-list --quick-hadoopcheck
		_ Prechecks _
		_ branch-2.5 Compile Tests _
+1 💚	mvninstall	4m 10s	branch-2.5 passed
+1 💚	javadoc	0m 34s	branch-2.5 passed
		_ Patch Compile Tests _
+1 💚	mvninstall	3m 7s	the patch passed
+1 💚	javadoc	0m 31s	the patch passed
		_ Other Tests _
+1 💚	unit	210m 48s	hbase-server in the patch passed.
		224m 18s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/artifact/yetus-jdk8-hadoop2-check/output/Dockerfile
GITHUB PR	#5512
Optional Tests	javac javadoc unit
uname	Linux 68e2640e5c12 5.4.0-156-generic #173-Ubuntu SMP Tue Jul 11 07:25:22 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/hbase-personality.sh
git revision	branch-2.5 / ce309a7
Default Java	Temurin-1.8.0_352-b08
Test Results	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/testReport/
Max. process+thread count	4034 (vs. ulimit of 30000)
modules	C: hbase-server U: hbase-server
Console output	https://ci-hbase.apache.org/job/HBase-PreCommit-GitHub-PR/job/PR-5512/1/console
versions	git=2.34.1 maven=3.8.6
Powered by	Apache Yetus 0.12.0 https://yetus.apache.org

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