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 GitHub by B1acksheep
, 1 year ago
Name cannot be null
via GitHub by Vilican
, 1 year ago
via GitHub by Ac3dUd3
, 2 years ago
via Atlassian JIRA by Chris LePetit [Atlassian], 1 year ago
entityNameToMatch argument cannot be null
via GitHub by asarkar
, 4 months ago
via Stack Overflow by Deep-B
, 2 years ago
The password should not be null
java.lang.IllegalArgumentException: Name cannot be null	at org.apache.commons.lang.Validate.notNull(Validate.java:192)	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.getOfflinePlayer(CraftServer.java:1289)	at org.bukkit.Bukkit.getOfflinePlayer(Bukkit.java:745)	at com.onarandombox.multiverseinventories.util.data.DefaultPlayerProfile.(DefaultPlayerProfile.java:51)	at com.onarandombox.multiverseinventories.util.data.FlatFilePlayerData.getPlayerData(FlatFilePlayerData.java:283)	at com.onarandombox.multiverseinventories.WeakProfileContainer.getPlayerData(WeakProfileContainer.java:98)	at me.gnat008.perworldinventory.data.DataConverter.convertMultiVerseData(DataConverter.java:92)	at me.gnat008.perworldinventory.commands.PerWorldInventoryCommand$1.run(PerWorldInventoryCommand.java:215)	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)