这应该使用者的程序有问题，Jack没有测出问题，暂时只做了容错处理，以后再说吧。

java.lang.NullPointerException at org.jb2011.lnf.beautyeye.utils.WindowTranslucencyHelper.setWindowOpaque(WindowTranslucencyHelper.java:83) at org.jb2011.lnf.beautyeye.ch1_titlepane.BERootPaneUI.installClientDecorations(BERootPaneUI.java:341) at org.jb2011.lnf.beautyeye.ch1_titlepane.BERootPaneUI.propertyChange(BERootPaneUI.java:495) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:283) at java.awt.Component.firePropertyChange(Component.java:8421) at javax.swing.JComponent.firePropertyChange(JComponent.java:4510)