src/java.desktop/share/classes/javax/swing/plaf/synth/SynthToolTipUI.java

*** 225,235 ****
          if (SynthLookAndFeel.shouldUpdateStyle(e)) {
              updateStyle((JToolTip)e.getSource());
          }
          String name = e.getPropertyName();
          if (name.equals("tiptext") || "font".equals(name) ||
!                 "foreground".equals(name)) {
              // remove the old html view client property if one
              // existed, and install a new one if the text installed
              // into the JLabel is html source.
              JToolTip tip = ((JToolTip) e.getSource());
              String text = tip.getTipText();
--- 225,236 ----
          if (SynthLookAndFeel.shouldUpdateStyle(e)) {
              updateStyle((JToolTip)e.getSource());
          }
          String name = e.getPropertyName();
          if (name.equals("tiptext") || "font".equals(name) ||
!                 "foreground".equals(name) ||
!                 "ancestor" == name || "graphicsConfig" == name) {
              // remove the old html view client property if one
              // existed, and install a new one if the text installed
              // into the JLabel is html source.
              JToolTip tip = ((JToolTip) e.getSource());
              String text = tip.getTipText();