void () { EditorColorsScheme defaultScheme = EditorColorsManager.getInstance().getScheme(EditorColorsScheme.DEFAULT_SCHEME_NAME); EditorColorsScheme editorColorsScheme = (EditorColorsScheme)defaultScheme.clone(); editorColorsScheme.setColor(EditorColors.LINE_NUMBERS_COLOR, null); editorColorsScheme.setColor(EditorColors.LINE_NUMBERS_COLOR, new Color(255, 0, 0)); }