I get an error that has nothing to do with the library jdbc when linking a login to a table but no syntax errors appear this is the code
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at Sistemas_Registro.Login.ingresar (Login.java:33) at Sistemas_Registro.Login.jBIngresarActionPerformed (Login.java:103) at Sistemas_Registro.Login.access $ 000 (Login.java:20) at Sistemas_Registro.Login $ 1.actionPerformed (Login.java:85) at javax.swing.AbstractButton.fireActionPerformed (AbstractButton.java:2022) at javax.swing.AbstractButton $ Handler.actionPerformed (AbstractButton.java:2348) at javax.swing.DefaultButtonModel.fireActionPerformed (DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed (DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased (BasicButtonListener.java:252) at java.awt.Component.processMouseEvent (Component.java:6533) at javax.swing.JComponent.processMouseEvent (JComponent.java:3324) at java.awt.Component.processEvent (Component.java:6298) at java.awt.Container.processEvent (Container.java:2237) at java.awt.Component.dispatchEventImpl (Component.java:4889) at java.awt.Container.dispatchEventImpl (Container.java:2295) at java.awt.Component.dispatchEvent (Component.java:4711) at java.awt.LightweightDispatcher.retargetMouseEvent (Container.java:4889) at java.awt.LightweightDispatcher.processMouseEvent (Container.java:4526) at java.awt.LightweightDispatcher.dispatchEvent (Container.java:4467) at java.awt.Container.dispatchEventImpl (Container.java:2281) at java.awt.Window.dispatchEventImpl (Window.java:2746) at java.awt.Component.dispatchEvent (Component.java:4711) at java.awt.EventQueue.dispatchEventImpl (EventQueue.java:758) at java.awt.EventQueue.access $ 500 (EventQueue.java:97) at java.awt.EventQueue $ 3.run (EventQueue.java:709) at java.awt.EventQueue $ 3.run (EventQueue.java:703) at java.security.AccessController.doPrivileged (Native Method) at java.security.ProtectionDomain $ JavaSecurityAccessImpl.doIntersectionPrivilege (ProtectionDomain.java:80) at java.security.ProtectionDomain $ JavaSecurityAccessImpl.doIntersectionPrivilege (ProtectionDomain.java:90) at java.awt.EventQueue $ 4.run (EventQueue.java:731) at java.awt.EventQueue $ 4.run (EventQueue.java:729) at java.security.AccessController.doPrivileged (Native Method) at java.security.ProtectionDomain $ JavaSecurityAccessImpl.doIntersectionPrivilege (ProtectionDomain.java:80) at java.awt.EventQueue.dispatchEvent (EventQueue.java:728) at java.awt.EventDispatchThread.pumpOneEventForFilters (EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEventsForFilter (EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy (EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents (EventDispatchThread.java:93) at java.awt.EventDispatchThread.run (EventDispatchThread.java:82)
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