[ISSUE #12970] Fix NamingMetadataManager.removeInstanceMetadata() err…

…or (#12971)

* [ISSUE #12970] Fix NamingMetadataManager.removeInstanceMetadata() error

fix #12970

* Update NamingMetadataManagerTest.java

change version to 3.0.0-ALPHA.

Upgrade to 2.4.3. (#12722)

fix derby usage filed (#12659)

* fix derby usage filed

* code style

* code style

* code style

* code style

Upgrade to 2.4.2 & rebuild console-ui (#12611)

Upgrade to 2.4.1 (#12493)

Upgrade to 1.4.8. (#12494)

Fix #12395, use request context replace session depend. (#12398)

Upgrade to 2.4.0 (#12384)

for checkstyle.