RFR: 8271865: SortedList::getViewIndex behaves not correctly for some index values [v2]

[drmarmac]

> This PR adds the missing checks, as well as code documentation that an IndexOutOfBoundsException may be thrown.

drmarmac has updated the pull request incrementally with one additional commit since the last revision:

  JavaDoc updates

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

Changes:
  - all: https://git.openjdk.org/jfx/pull/1432/files
  - new: https://git.openjdk.org/jfx/pull/1432/files/df510c22..b86cdfe8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jfx&pr=1432&range=01
 - incr: https://webrevs.openjdk.org/?repo=jfx&pr=1432&range=00-01

  Stats: 4 lines in 1 file changed: 1 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jfx/pull/1432.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1432/head:pull/1432

PR: https://git.openjdk.org/jfx/pull/1432