bug report: Chosen line highlighter color isn't used when there is only 1 line.

[QazCetelic]

Expected Behavior

The chosen color (hsb(0, 0, 1, 0.1)) should be used.

Actual Behavior

The default color (yellow) is used.

Demo

1th line, 3 lines total.

1th line, 1 lines total.

Environment info:

• RichTextFX Version: 0.10.9
• Operating System: Linux
• Java version: 17

[QazCetelic]

I found a workaround.

This triggers the bug.

codeArea.setLineHighlighterOn(true);
codeArea.setLineHighlighterFill(Color.hsb(0, 0, 1, 0.1));

This works fine.

codeArea.setLineHighlighterFill(Color.hsb(0, 0, 1, 0.1));
codeArea.setLineHighlighterOn(true);