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

Solutions on the web

via Stack Overflow by homsii
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at hospital.LogIn.jButton1ActionPerformed(LogIn.java:175)
at hospital.LogIn.access$200(LogIn.java:18)
at hospital.LogIn$3.actionPerformed(LogIn.java:76)

Users with the same issue

You are the first who have seen this exception.

Write tip

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