在IDEA里运行没问题，但是打包成jar后运行报错

如题，在IDEA里运行没任何问题，但是打包成jar后运行就出错，出错信息：Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at org.jb2011.lnf.beautyeye.ch1_titlepane.BETitlePane.paintComponent(BET
itlePane.java:1018)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe
redImpl(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe
red(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown So
urce)
        at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/java.awt.GraphicsCallback$PaintCallback.run(Unknown Sour
ce)
        at java.desktop/sun.awt.SunGraphicsCallback.runOneComponent(Unknown Sour
ce)
        at java.desktop/sun.awt.SunGraphicsCallback.runComponents(Unknown Source
)
        at java.desktop/java.awt.Container.paint(Unknown Source)
        at java.desktop/java.awt.Window.paint(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt
ersectionPrivilege(Unknown Source)
        at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou
rce)
        at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou
rce)
        at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown
Source)
        at java.desktop/javax.swing.RepaintManager.access$1200(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknow
n Source)
        at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
        at java.desktop/java.awt.EventQueue.access$600(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt
ersectionPrivilege(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unkn
own Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown
Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unkn
own Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at org.jb2011.lnf.beautyeye.ch1_titlepane.BETitlePane.paintComponent(BET
itlePane.java:1018)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe
redImpl(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe
red(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown So
urce)
        at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent._paintImmediately(Unknown Source)

        at java.desktop/javax.swing.JComponent.paintImmediately(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt
ersectionPrivilege(Unknown Source)
        at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou
rce)
        at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou
rce)
        at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown
Source)
        at java.desktop/javax.swing.RepaintManager.access$1200(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknow
n Source)
        at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
        at java.desktop/java.awt.EventQueue.access$600(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt
ersectionPrivilege(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unkn
own Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown
Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unkn
own Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
        at org.jb2011.lnf.beautyeye.ch1_titlepane.BETitlePane.paintComponent(BET
itlePane.java:1018)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JLayeredPane.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintChildren(Unknown Source)
        at java.desktop/javax.swing.JComponent.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent.paintToOffscreen(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe
redImpl(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paintDoubleBuffe
red(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$PaintManager.paint(Unknown So
urce)
        at java.desktop/javax.swing.RepaintManager.paint(Unknown Source)
        at java.desktop/javax.swing.JComponent._paintImmediately(Unknown Source)

        at java.desktop/javax.swing.JComponent.paintImmediately(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt
ersectionPrivilege(Unknown Source)
        at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou
rce)
        at java.desktop/javax.swing.RepaintManager.paintDirtyRegions(Unknown Sou
rce)
        at java.desktop/javax.swing.RepaintManager.prePaintDirtyRegions(Unknown
Source)
        at java.desktop/javax.swing.RepaintManager.access$1200(Unknown Source)
        at java.desktop/javax.swing.RepaintManager$ProcessingRunnable.run(Unknow
n Source)
        at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEventImpl(Unknown Source)
        at java.desktop/java.awt.EventQueue.access$600(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
        at java.base/java.security.AccessController.doPrivileged(Native Method)
        at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doInt
ersectionPrivilege(Unknown Source)
        at java.desktop/java.awt.EventQueue.dispatchEvent(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(Unkn
own Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(Unknown
Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(Unkn
own Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)


之后界面外观透明，控件不可见，但是当控件获得焦点时会出现。
对了，在演示demo里直接运行演示demo的jar也会报这个错误。

对比一下，IDEA里运行时JDK的版本你打成jar包后的jdk运行环境