void initBasePropertyProvider( FlatThemePropertiesBaseManager propertiesBaseManager ) {
		textArea.propertiesSupport.setBasePropertyProvider( propertiesBaseManager.create( file, textArea.propertiesSupport ) );
	}
A pane that supports editing FlatLaf themes.

@author Karl Tauber
flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeEditorPane.java