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Error

Im currently making an Astah plug-in. I wanted a new JFrame to show up when I clicked on the JmenuItem. In Intellij my java codes workes, but when I run it in Astah it gives me the following exception:

2017-10-17 14:16:49,776 [AWT-EventQueue-0] JP.co.esm.caddies.jomt.jview.eN - error has occurred. java.lang.NullPointerException: null at augusoft.PresentationLayer.AuguSoftView$2.actionPerformed(AuguSoftView.java:186) ~[na:na] at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) ~[na:1.8.0_144] at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) ~[na:1.8.0_144] at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) ~[na:1.8.0_144] at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) ~[na:1.8.0_144] at javax.swing.AbstractButton.doClick(AbstractButton.java:376) ~[na:1.8.0_144] at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833) ~[na:1.8.0_144] at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877) ~[na:1.8.0_144] at java.awt.Component.processMouseEvent(Component.java:6533) ~[na:1.8.0_144] at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) ~[na:1.8.0_144] at java.awt.Component.processEvent(Component.java:6298) ~[na:1.8.0_144] at java.awt.Container.processEvent(Container.java:2236) ~[na:1.8.0_144] at java.awt.Component.dispatchEventImpl(Component.java:4889) ~[na:1.8.0_144] at java.awt.Container.dispatchEventImpl(Container.java:2294) ~[na:1.8.0_144] at java.awt.Component.dispatchEvent(Component.java:4711) ~[na:1.8.0_144] at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888) ~[na:1.8.0_144] at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525) ~[na:1.8.0_144] at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466) ~[na:1.8.0_144] at java.awt.Container.dispatchEventImpl(Container.java:2280) ~[na:1.8.0_144] at java.awt.Window.dispatchEventImpl(Window.java:2746) ~[na:1.8.0_144] at java.awt.Component.dispatchEvent(Component.java:4711) ~[na:1.8.0_144] at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) ~[na:1.8.0_144] at java.awt.EventQueue.access$500(EventQueue.java:97) ~[na:1.8.0_144] at java.awt.EventQueue$3.run(EventQueue.java:709) ~[na:1.8.0_144] at java.awt.EventQueue$3.run(EventQueue.java:703) ~[na:1.8.0_144] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_144] at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) ~[na:1.8.0_144] at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90) ~[na:1.8.0_144] at java.awt.EventQueue$4.run(EventQueue.java:731) ~[na:1.8.0_144] at java.awt.EventQueue$4.run(EventQueue.java:729) ~[na:1.8.0_144] at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_144] at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80) ~[na:1.8.0_144] at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) ~[na:1.8.0_144] at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) [na:1.8.0_144] at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) [na:1.8.0_144] at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) [na:1.8.0_144] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) [na:1.8.0_144] at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) [na:1.8.0_144] at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) [na:1.8.0_144] I looked in my Intellij and this path is available. How can I fix this problem?

Thanks in advance

Product: Astah Professional

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