[02:18:45 WARN]: Plugin `Rebalance_Villagers v1.7.4' uses the space-character (0x20) in its name `Rebalance Villagers' - this is discouraged
[02:18:45 ERROR]: Could not load 'plugins/RebalanceVillagers.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/World
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:328) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.craftbukkit.v1_7_R2.CraftServer.loadPlugins(CraftServer.java:350) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.craftbukkit.v1_7_R2.CraftServer.<init>(CraftServer.java:312) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at net.minecraft.server.v1_7_R2.PlayerList.<init>(PlayerList.java:63) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at net.minecraft.server.v1_7_R2.DedicatedPlayerList.<init>(SourceFile:14) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at net.minecraft.server.v1_7_R2.DedicatedServer.init(DedicatedServer.java:126) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:426) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/World
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_07]
	at java.lang.Class.forName(Class.java:264) ~[?:1.7.0_07]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	... 9 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.World
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:67) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:423) ~[?:1.7.0_07]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:356) ~[?:1.7.0_07]
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_07]
	at java.lang.Class.forName(Class.java:264) ~[?:1.7.0_07]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[craftbukkit-1.7.5-R0.1-20140408.020329-16.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
	... 9 more