org.jvnet.substance的问题

Exception in thread "main" java.lang.ClassCastException: org.pushingpixels.substance.internal.plugin.BaseSkinPlugin cannot be cast to org.jvnet.substance.plugin.SubstanceSkinPlugin
at org.jvnet.substance.SubstanceLookAndFeel.getAllSkins(SubstanceLookAndFeel.java:4823)
at org.jvnet.substance.utils.SubstanceTitlePane.addMenuItems(SubstanceTitlePane.java:1002)
at org.jvnet.substance.utils.SubstanceTitlePane.createMenu(SubstanceTitlePane.java:977)
at org.jvnet.substance.utils.SubstanceTitlePane.createMenuBar(SubstanceTitlePane.java:944)
at org.jvnet.substance.utils.SubstanceTitlePane.installSubcomponents(SubstanceTitlePane.java:882)
at org.jvnet.substance.utils.SubstanceTitlePane.<init>(SubstanceTitlePane.java:498)
at org.jvnet.substance.SubstanceRootPaneUI.createTitlePane(SubstanceRootPaneUI.java:591)
at org.jvnet.substance.SubstanceRootPaneUI.installClientDecorations(SubstanceRootPaneUI.java:538)
at org.jvnet.substance.SubstanceRootPaneUI.propertyChange(SubstanceRootPaneUI.java:722)
at java.beans.PropertyChangeSupport.fire(Unknown Source)
at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
at java.beans.PropertyChangeSupport.firePropertyChange(Unknown Source)
at java.awt.Component.firePropertyChange(Unknown Source)
at javax.swing.JComponent.firePropertyChange(Unknown Source)
at javax.swing.JRootPane.setWindowDecorationStyle(Unknown Source)
at javax.swing.JFrame.frameInit(Unknown Source)
at javax.swing.JFrame.<init>(Unknown Source)
at main.LoginSystem.<init>(LoginSystem.java:35)
at main.LoginSystem.main(LoginSystem.java:173)总是提示这个错误 有没有大佬知道怎么解决的