@Override protected void handleSettingsChanged( final Set<String> groupIds, final Map<String, Object> options) { super.handleSettingsChanged(groupIds, options); if (groupIds.contains(RCodeStyleSettings.INDENT_GROUP_ID) && UIAccess.isOkToUse(getOutputViewer())) { final RCodeStyleSettings codeStyle = (getConsole()).getRCodeStyle(); if (codeStyle.isDirty()) { getOutputViewer().setTabWidth(codeStyle.getTabSize()); } } }