???????? v0.0 3.7.12
java.lang.NullPointerException: Cannot invoke "String.length()" because "text" is null
at java.desktop/javax.swing.colorchooser.ValueFormatter$1.replace(ValueFormatter.java:63)
at java.desktop/javax.swing.text.AbstractDocument.replace(AbstractDocument.java:691)
at java.desktop/javax.swing.text.JTextComponent.replaceSelection(JTextComponent.java:1335)
at java.desktop/javax.swing.text.JTextComponent.replaceInputMethodText(JTextComponent.java:4836)