Failed to close DNA Statement Box

[Affanwin]

It happened when I tried to change my concept of my previous coded statements. The box appeared, I changed the concept, but when I left-click outside the box to close, it didn't close. It remained open even when this issue is being written.

logger.LogEvent
at dna.Dna$DefaultExceptionHandler.uncaughtException(Dna.java:96)
at java.base/java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:695)
at java.base/java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:690)
at java.desktop/java.awt.EventDispatchThread.processException(EventDispatchThread.java:218)
at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:210)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

java.lang.IndexOutOfBoundsException: Index -1 out of bounds for length 45
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:100)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:106)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:302)
at java.base/java.util.Objects.checkIndex(Objects.java:385)
at java.base/java.util.ArrayList.remove(ArrayList.java:551)
at gui.StatementTableModel.removeStatements(StatementTableModel.java:157)
at gui.MainWindow$13.actionPerformed(MainWindow.java:837)
DNA Bug.png.docx