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via Oracle Community by ana.gutierrez, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at classes.PruebaAcceso.generarSession(PruebaAcceso.java:228)	at classes.PruebaAcceso.upload(PruebaAcceso.java:257)	at classes.PruebaAcceso.catalogar(PruebaAcceso.java:656)	at java.lang.reflect.Method.invoke(Native Method)	at oracle.forms.beans.MethodHelperPM.invokeMethod(Unknown Source)	at oracle.forms.beans.MethodPM.setProperty(Unknown Source)	at oracle.forms.ui.VBean.setBeanProperty(Unknown Source)	at oracle.forms.ui.VBean.setProperty(Unknown Source)	at oracle.forms.handler.ComponentItem.setCustomProperty(Unknown Source)	at oracle.forms.handler.ComponentItem.onUpdate(Unknown Source)	at oracle.forms.handler.JavaContainer.onUpdate(Unknown Source)	at oracle.forms.handler.UICommon.onUpdate(Unknown Source)	at oracle.forms.engine.Runform.onUpdateHandler(Unknown Source)	at oracle.forms.engine.Runform.processMessage(Unknown Source)	at oracle.forms.engine.Runform.processSet(Unknown Source)	at oracle.forms.engine.Runform.onMessageReal(Unknown Source)	at oracle.forms.engine.Runform.onMessage(Unknown Source)	at oracle.forms.engine.Runform.processEventEnd(Unknown Source)	at oracle.ewt.lwAWT.LWComponent.redispatchEvent(Unknown Source)	at oracle.ewt.lwAWT.LWComponent.processEvent(Unknown Source)	at java.awt.Component.dispatchEventImpl(Unknown Source)	at java.awt.Container.dispatchEventImpl(Unknown Source)	at java.awt.Component.dispatchEvent(Unknown Source)	at java.awt.EventQueue.dispatchEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.run(Unknown Source)