HTMLEditor: warnings logged from CSS code

Seems to start with controls scrum build #336

    [java] ---- FetchDocListTask docsUrl = http://download.oracle.com/javafx/2/api/
     [java] Feb 13, 2013 7:31:58 PM com.sun.javafx.css.StyleHelper calculateValue
     [java] WARNING: Could not resolve '-fx-box-border' while resolving lookups for '-fx-background-color' from rule '*.combo-box-popup>*.list-view' in stylesheet jar:file:/Users/dgrieve/repos/javafx/8.0/integration/work/jfx/artifacts/sdk/rt/lib/ext/jfxrt.jar!/com/sun/javafx/scene/control/skin/caspian/caspian.bss
     [java] Feb 13, 2013 7:31:58 PM com.sun.javafx.css.StyleHelper calculateValue
     [java] WARNING: Could not resolve '-fx-box-border' while resolving lookups for '-fx-background-color' from rule '*.combo-box-popup>*.list-view' in stylesheet jar:file:/Users/dgrieve/repos/javafx/8.0/integration/work/jfx/artifacts/sdk/rt/lib/ext/jfxrt.jar!/com/sun/javafx/scene/control/skin/caspian/caspian.bss
     [java] Feb 13, 2013 7:31:58 PM com.sun.javafx.css.StyleHelper calculateValue
     [java] WARNING: Could not resolve '-fx-control-inner-background' while resolving lookups for '-fx-background-color' from rule '*.list-cell:odd' in stylesheet jar:file:/Users/dgrieve/repos/javafx/8.0/integration/work/jfx/artifacts/sdk/rt/lib/ext/jfxrt.jar!/com/sun/javafx/scene/control/skin/caspian/caspian.bss