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via Coderanch by Nicolas Sebastian Vidal, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at ar.com.educacionit.base.libreria.WindowsMethods.checkJTextField(WindowsMethods.java:43)	at ar.com.educacionit.vehiculos.ventanas.AutosVentana.btnGuardarActionPerformed(AutosVentana.java:368)	at ar.com.educacionit.vehiculos.ventanas.AutosVentana.access$200(AutosVentana.java:7)	at ar.com.educacionit.vehiculos.ventanas.AutosVentana$3.actionPerformed(AutosVentana.java:124)	at java.awt.Button.processActionEvent(Button.java:409)	at java.awt.Button.processEvent(Button.java:377)	at java.awt.Component.dispatchEventImpl(Component.java:4861)	at java.awt.Component.dispatchEvent(Component.java:4687)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:703)	at java.awt.EventQueue.access$000(EventQueue.java:102)	at java.awt.EventQueue$3.run(EventQueue.java:662)	at java.awt.EventQueue$3.run(EventQueue.java:660)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)	at java.awt.EventQueue$4.run(EventQueue.java:676)	at java.awt.EventQueue$4.run(EventQueue.java:674)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)	at java.awt.EventQueue.dispatchEvent(EventQueue.java:673)	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)	at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)