RFR: CODETOOLS-7902793: Fix IllegalMonitorStateException in JInternalFrameOperatorCloseTest [v4]

[Amresh Sahu]

> IllegalMonitorStateException has been fixed.

Amresh Sahu 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 six additional commits since the last revision:

 - Merge pull request #1 from openjdk/master
   
   Update forked branch
 - Update JInternalFrameOperatorCloseTest.java
   
   Removed whitespace and tabs.
 - Update JInternalFrameOperatorCloseTest.java
   
   There were two scenarios one is happy path scenario where only closing internal frame was being tested and another was negative scenario where TimeoutExpiredException was expected so removed the negative test scenario.
 - Update JInternalFrameOperatorCloseTest.java
   
   Removed whitespace.
 - Update JInternalFrameOperatorCloseTest.java
   
   removed whitespaces.
 - Fixed issue CODETOOLS-7902793.

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Changes:
  - all: https://git.openjdk.java.net/jemmy-v2/pull/3/files
  - new: https://git.openjdk.java.net/jemmy-v2/pull/3/files/13590425..7c671ac3

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jemmy-v2&pr=3&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jemmy-v2&pr=3&range=02-03

  Stats: 106 lines in 5 files changed: 100 ins; 2 del; 4 mod
  Patch: https://git.openjdk.java.net/jemmy-v2/pull/3.diff
  Fetch: git fetch https://git.openjdk.java.net/jemmy-v2 pull/3/head:pull/3

PR: https://git.openjdk.java.net/jemmy-v2/pull/3