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 JIRA by Erin LeDell, 10 months ago
This exception has no message.
via JIRA by Nidhi Mehta, 9 months ago
This exception has no message.
at water.fvec.Frame.(
at water.fvec.Frame.(
at water.rapids.ASTRepLen.apply(
at water.rapids.AST.treeWalk(
at water.rapids.AST.treeWalk(
at water.rapids.Exec.exec(
at water.api.RapidsHandler.exec(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
at java.lang.reflect.Method.invoke(
at water.api.Handler.handle(
at water.api.RequestServer.handle(
at water.api.RequestServer.serve(
at water.NanoHTTPD$

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

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