![1.14.4] Unable to join a dedicated server with this mod enabled- NPE · Issue #9 · BlakeBr0/IronJetpacks · GitHub 1.14.4] Unable to join a dedicated server with this mod enabled- NPE · Issue #9 · BlakeBr0/IronJetpacks · GitHub](https://user-images.githubusercontent.com/4427684/62805779-3f43e200-baae-11e9-933b-1887b8ed0584.png)
1.14.4] Unable to join a dedicated server with this mod enabled- NPE · Issue #9 · BlakeBr0/IronJetpacks · GitHub
![MC-226514] Crash trying to start a world: Error: java.lang. NullPointerException: Cannot read field "u" because "☃" is null - Jira MC-226514] Crash trying to start a world: Error: java.lang. NullPointerException: Cannot read field "u" because "☃" is null - Jira](https://bugs.mojang.com/secure/attachment/407678/crash.png)
MC-226514] Crash trying to start a world: Error: java.lang. NullPointerException: Cannot read field "u" because "☃" is null - Jira
![technical issues - How do I fix the "io.netty.channel.AbstractChannel$AnnotatedConnectException: connection refused: no further information:" error for Minecraft? - Arqade technical issues - How do I fix the "io.netty.channel.AbstractChannel$AnnotatedConnectException: connection refused: no further information:" error for Minecraft? - Arqade](https://i.stack.imgur.com/fEpvR.jpg)
technical issues - How do I fix the "io.netty.channel.AbstractChannel$AnnotatedConnectException: connection refused: no further information:" error for Minecraft? - Arqade
![java.lang.NullPointerException: group - Java Edition Support - Support - Minecraft Forum - Minecraft Forum java.lang.NullPointerException: group - Java Edition Support - Support - Minecraft Forum - Minecraft Forum](https://media.minecraftforum.net/attachments/258/644/636347524752038966.png)
java.lang.NullPointerException: group - Java Edition Support - Support - Minecraft Forum - Minecraft Forum
Null Pointer Exception when trying to connect game to server (same computer) - Server Support and Administration - Support - Minecraft Forum - Minecraft Forum
![MC-226514] Crash trying to start a world: Error: java.lang. NullPointerException: Cannot read field "u" because "☃" is null - Jira MC-226514] Crash trying to start a world: Error: java.lang. NullPointerException: Cannot read field "u" because "☃" is null - Jira](https://bugs.mojang.com/secure/attachment/408979/408979_error.png)