[SEVERE] Could not load 'plugins/SpawnMob.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.UnsupportedClassVersionError: com/jordanneil23/SpawnMob/Main : Unsupported major.minor version 51.0
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:184)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
at org.bukkit.craftbukkit.v1_5_R2.CraftServer.loadPlugins(CraftServer.java:239)
at org.bukkit.craftbukkit.v1_5_R2.CraftServer.(CraftServer.java:217)
at net.minecraft.server.v1_5_R2.PlayerList.(PlayerList.java:55)
at net.minecraft.server.v1_5_R2.DedicatedPlayerList.(SourceFile:11)
at net.minecraft.server.v1_5_R2.DedicatedServer.init(DedicatedServer.java:105)
at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:381)
at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.UnsupportedClassVersionError: com/jordanneil23/SpawnMob/Main : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:80)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:249)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:173)

This is caused by me building the plugin with JRE 1.7 instead of 1.6, it should no longer occur in the next commit.

ol

On Apr 28, 2013, at 8:00 PM, Jordan Marshall [email protected] wrote:

This is caused by me building the plugin with JRE 1.7 instead of 1.6, it should no longer occur in the next commit.

—
Reply to this email directly or view it on GitHub.

It should be fixed now, closing this.