A DESCRIPTION OF THE PROBLEM :
Tested with Java 8u321 and Java 17

TextArea
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
        at javafx.scene.text.Text.queryAccessibleAttribute(Text.java:1931)
        at com.sun.javafx.scene.control.skin.TextAreaSkin.queryAccessibleAttribute(TextAreaSkin.java:1384)
        at javafx.scene.control.Control.queryAccessibleAttribute(Control.java:917)
        at javafx.scene.control.TextInputControl.queryAccessibleAttribute(TextInputControl.java:1578)
        at javafx.scene.Node$19.getAttribute(Node.java:9659)
        at com.sun.glass.ui.Accessible$GetAttribute.run(Accessible.java:142)
        at java.security.AccessController.doPrivileged(Native Method)
        at com.sun.glass.ui.Accessible.lambda$getAttribute$0(Accessible.java:169)
        at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:411)
        at com.sun.glass.ui.Accessible.getAttribute(Accessible.java:166)
        at com.sun.glass.ui.win.WinTextRangeProvider.getAttribute(WinTextRangeProvider.java:112)
        at com.sun.glass.ui.win.WinTextRangeProvider.ExpandToEnclosingUnit(WinTextRangeProvider.java:181)
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.lambda$null$4(WinApplication.java:185)
        at java.lang.Thread.run(Unknown Source)

TextField
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException: offset out of bounds
    at sun.util.locale.provider.RuleBasedBreakIterator.checkOffset(RuleBasedBreakIterator.java:759)
    at sun.util.locale.provider.RuleBasedBreakIterator.isBoundary(RuleBasedBreakIterator.java:834)
    at com.sun.glass.ui.win.WinTextRangeProvider.isWordStart(WinTextRangeProvider.java:119)
    at com.sun.glass.ui.win.WinTextRangeProvider.ExpandToEnclosingUnit(WinTextRangeProvider.java:163)
    at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
    at com.sun.glass.ui.win.WinApplication.lambda$null$4(WinApplication.java:185)
    at java.lang.Thread.run(Thread.java:748)

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
I provided a standalone testcase.

You can download it here:
<link>

1) Start Programm
2) Start Narrator ( Win + Ctrl + Enter)
3) Remove last character will cause the exception.

Hints:
- Only removing the last character causes the exception



FREQUENCY : always