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

  1. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \ {file location}
  2. ,
    Expert tip

    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

Solutions on the web

via GitHub by fcpwiz
, 1 year ago
via Google Groups by Paul, 4 months ago
via GitHub by tehfrithzor
, 2 years ago
] [STDERR] at > net.minecraft.launchwrapper.LaunchClassLoader.findClass( 2014-07-06 21:21:17 [INFO] [STDERR] ... 14 more 2014-07-06 21:21:17 [SEVERE] [ForgeModLoader] An > error occurred trying to configure the minecraft
via Oracle Community by 3004, 9 months ago
via Oracle Community by 843793, 2 years ago
via Google Groups by Robin Kämpe, 2 years ago
java.lang.ClassNotFoundException: net/minecraft/server/v1_7_R4/EntityPlayer	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(	at com.nametagedit.plugin.utils.Utils.(	at	at com.nametagedit.plugin.NametagHandler.(	at com.nametagedit.plugin.NametagEdit.onEnable(	at	at	at org.bukkit.plugin.SimplePluginManager.enablePlugin(	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(	at net.minecraft.server.MinecraftServer.func_71243_i(	at net.minecraft.server.MinecraftServer.func_71222_d(	at net.minecraft.server.MinecraftServer.func_71247_a(	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(	at	at