Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by user3288887
, 1 year ago
This exception has no message.
via Stack Overflow by itro
, 2 years ago
via cyberforum.ru by Unknown author, 2 years ago
via Coderanch by Cezar Apulchro, 1 week ago
via khannedy.com by Unknown author, 2 years ago
via Coderanch by Kunal Lakhani, 1 year ago
java.lang.NullPointerException: 	at java.io.ObjectInputStream$PeekInputStream.read(Unknown Source)	at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source)	at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source)	at java.io.ObjectInputStream.readStreamHeader(Unknown Source)	at java.io.ObjectInputStream.(Unknown Source)	at net.sf.jasperreports.engine.util.ContextClassLoaderObjectInputStream.(ContextClassLoaderObjectInputStream.java:56)	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:277)	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:262)	at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:415)	at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:838)	at membershipdb.MemberProgram.MembersReportButtonActionPerformed(MemberProgram.java:184)	at membershipdb.MemberProgram.access$000(MemberProgram.java:34)	at membershipdb.MemberProgram$1.actionPerformed(MemberProgram.java:85)	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)	at java.awt.Component.processMouseEvent(Unknown Source)	at javax.swing.JComponent.processMouseEvent(Unknown Source)	at java.awt.Component.processEvent(Unknown Source)	at java.awt.Container.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.LightweightDispatcher.retargetMouseEvent(Unknown Source)	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)	at java.awt.Container.dispatchEventImpl(Unknown Source)	at java.awt.Window.dispatchEventImpl(Unknown Source)	at java.awt.Component.dispatchEvent(Unknown Source)	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)	at java.awt.EventQueue.access$500(Unknown Source)	at java.awt.EventQueue$3.run(Unknown Source)	at java.awt.EventQueue$3.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.awt.EventQueue$4.run(Unknown Source)	at java.awt.EventQueue$4.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.awt.EventQueue.dispatchEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.run(Unknown Source)