Load attached fxml then you read:

     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-grad-hi' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.panel-header' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-height' while resolving lookups for '-fx-min-height' from rule '*.theme-presets *.panel-header' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-text' while resolving lookups for '-fx-text-fill' from rule '*.theme-presets *.panel-header>*.label' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-focus-color' while resolving lookups for '-fx-border-color' from rule '*.theme-presets *.panel-header *.text-field:focused' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-text' while resolving lookups for '-fx-text-fill' from rule '*.theme-presets *.panel-header *.text-field' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-focus-inner-background' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.panel-header *.text-field:focused' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-detail' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.search-magnifying-glass' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-detail' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.panel-header>*.menu-button>*.arrow-button>*.arrow' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-detail' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.panel-header>*.menu-button>*.arrow-button>*.arrow' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-base-dark' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.selection-bar-container' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-height' while resolving lookups for '-fx-min-height' from rule '*.theme-presets *.selection-bar-container' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-grad-hi' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.panel-header' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-height' while resolving lookups for '-fx-min-height' from rule '*.theme-presets *.panel-header' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-text' while resolving lookups for '-fx-text-fill' from rule '*.theme-presets *.panel-header>*.label' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-sharp-edge-lo' while resolving lookups for '-fx-border-color' from rule '*.theme-presets *.panel-header *.text-field' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-text' while resolving lookups for '-fx-text-fill' from rule '*.theme-presets *.panel-header *.text-field' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-detail' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.search-magnifying-glass' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css
     [java] Jul 15, 2014 10:13:56 AM javafx.scene.CssStyleHelper calculateValue
     [java] WARNING: Could not resolve '-sb-header-detail' while resolving lookups for '-fx-background-color' from rule '*.theme-presets *.panel-header>*.menu-button>*.arrow-button>*.arrow' in stylesheet file:/Users/yjoan/designertool/2.u/scenebuilder/SceneBuilderApp/build/classes/com/oracle/javafx/scenebuilder/app/css/DocumentWindow.css