java.lang.NullPointerException: This exception has no message.

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

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.
java.lang.NullPointerException:
at java.io.ObjectInputStream$PeekInputStream.read(ObjectInputStream.java:2264)
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2277)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2748)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:780)
at java.io.ObjectInputStream.(ObjectInputStream.java:280)
at net.sf.jasperreports.engine.util.ContextClassLoaderObjectInputStream.(ContextClassLoaderObjectInputStream.java:53)
at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:193)
at finalreportapplication.FinalReportApplication.showReport(FinalReportApplication.java:59)

Users with the same issue

Once, 3 months ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.