![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
![Connection Lost Internal Exception: io-netty-handler.codec-DecoderException: java.lang-NullPointerException: Cannot invoke "net.minecraft.client.multiplayer.ClientPacketListener.m_6198_()" because the return value of "net.minecraft.client.MinecraFt ... Connection Lost Internal Exception: io-netty-handler.codec-DecoderException: java.lang-NullPointerException: Cannot invoke "net.minecraft.client.multiplayer.ClientPacketListener.m_6198_()" because the return value of "net.minecraft.client.MinecraFt ...](https://img.ifunny.co/images/0817907aa58af359da0c1595d8ce045ee7094efc94085ef74c98b527775a3a43_1.jpg)
Connection Lost Internal Exception: io-netty-handler.codec-DecoderException: java.lang-NullPointerException: Cannot invoke "net.minecraft.client.multiplayer.ClientPacketListener.m_6198_()" because the return value of "net.minecraft.client.MinecraFt ...
![Application link not working with the error java.lang.NullPointerException: null | Jira | Atlassian Documentation Application link not working with the error java.lang.NullPointerException: null | Jira | Atlassian Documentation](https://confluence.atlassian.com/jirakb/files/1155160879/1155487212/1/1660922744234/1.jpg)
Application link not working with the error java.lang.NullPointerException: null | Jira | Atlassian Documentation
Null Pointer Exception when trying to connect game to server (same computer) - Server Support and Administration - Support - Minecraft Forum - Minecraft Forum
Internal Exception: io.netty.handler.codec.decoderexception: java.langindexoutofboundsexception: readerindex(27) + length(1) exceeds writerIndex(27): PooledUnsafeDirectByteBuf(ridx:27, widx: 27, cap:27) - General - Aternos Community
![Servers won't work- "Internal Exception: java.lang.Error: java.security.NoSuchAlgorithmException: AES Keygenerator not available - Java Edition Support - Support - Minecraft Forum - Minecraft Forum Servers won't work- "Internal Exception: java.lang.Error: java.security.NoSuchAlgorithmException: AES Keygenerator not available - Java Edition Support - Support - Minecraft Forum - Minecraft Forum](https://media.minecraftforum.net/attachments/273/694/636517656454115393.png)