VoxelSniper error

2015-03-31 07:24:44 [ERROR] Could not load 'plugins/VoxelSniper-7.0.0-SNAPSHOT.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: Cannot find main class `com.voxelplugineering.voxelsniper.VoxelSniperBukkit'
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:66) ~[spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugins(CraftServer.java:291) [spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:152) [spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:505) [spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.ClassNotFoundException: com.voxelplugineering.voxelsniper.VoxelSniperBukkit
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[?:1.7.0_75]
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[?:1.7.0_75]
	at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_75]
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[?:1.7.0_75]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_75]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_75]
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_75]
	at java.lang.Class.forName(Class.java:274) ~[?:1.7.0_75]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-1.8.jar:git-Spigot-c3c767f-33d5de3]
	... 7 more