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.

Solutions on the web

via Jive Software Open Source by Alex Wenckus, 1 year ago
This exception has no message.
via JIRA by Alex Wenckus, 1 year ago
This exception has no message.
via Jive Software Open Source by Alex Wenckus, 1 year ago
This exception has no message.
via JIRA by Thiago Britto Borges, 1 year ago
This exception has no message.
via genesys.com by Unknown author, 2 years ago
This exception has no message.
java.lang.NullPointerException:
at java.util.ArrayList.addAll(ArrayList.java:473)
at org.jivesoftware.wildfire.muc.spi.IQOwnerHandler.handleItemsElement(IQOwnerHandler.java:261)
at org.jivesoftware.wildfire.muc.spi.IQOwnerHandler.handleIQ(IQOwnerHandler.java:98)
at org.jivesoftware.wildfire.muc.spi.MUCUserImpl.process(MUCUserImpl.java:344)
at org.jivesoftware.wildfire.muc.spi.MUCUserImpl.process(MUCUserImpl.java:127)
at org.jivesoftware.wildfire.muc.spi.MultiUserChatServerImpl.processPacket(MultiUserChatServerImpl.java:235)
at org.jivesoftware.wildfire.muc.spi.MultiUserChatServerImpl.process(MultiUserChatServerImpl.java:216)
at org.jivesoftware.wildfire.IQRouter.handle(IQRouter.java:218)
at org.jivesoftware.wildfire.IQRouter.route(IQRouter.java:96)
at org.jivesoftware.wildfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:67)
at org.jivesoftware.wildfire.net.SocketReader.processIQ(SocketReader.java:250)
at org.jivesoftware.wildfire.net.ClientSocketReader.processIQ(ClientSocketReader.java:51)
at org.jivesoftware.wildfire.net.SocketReader.process(SocketReader.java:216)
at org.jivesoftware.wildfire.net.BlockingReadingMode.readStream(BlockingReadingMode.java:156)
at org.jivesoftware.wildfire.net.BlockingReadingMode.run(BlockingReadingMode.java:62)
at org.jivesoftware.wildfire.net.SocketReader.run(SocketReader.java:123)
at java.lang.Thread.run(Thread.java:595)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 3 weeks ago
Once, 5 months ago
Once, 6 months ago
18 times, 10 months ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago

Write tip

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