Ошибка java.lang.NullPointerException в minecraft 1.8.9 - Stack Overflow на русском
MC-126599] Failed to save chunk java.lang.NullPointerException: null - Jira
Null Pointer Exception when trying to connect game to server (same computer) - Server Support and Administration - Support - Minecraft Forum - Minecraft Forum
Can't connect to Skyblock, all other games work fine | Hypixel - Minecraft Server and Maps