A missing protected method in StyledTextModel prevents from toggling of an individual paragraph attribute.
This can be tested with he latest Monkey Tester https://github.com/andy-goryachev-oracle/MonkeyTest - select the RichTextArea page - select the RichTextArea model - select Control -> Context Menu -> RichTextArea menu - type in several paragraphs - select all and apply one paragraph attribute, let's say Paragraph Styles -> Background -> (any non-null) - select a subset of previously selected paragraphs and apply a second paragraph attribute, let's say Paragraph Styles -> Bullet -> (any non-null) ------------- Commit messages: - test - fix Changes: https://git.openjdk.org/jfx/pull/1980/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1980&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8372298 Stats: 94 lines in 8 files changed: 87 ins; 0 del; 7 mod Patch: https://git.openjdk.org/jfx/pull/1980.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1980/head:pull/1980 PR: https://git.openjdk.org/jfx/pull/1980
