2013-06-05 12:41:44 [SEVERE] Could not load 'plugins/ProtocolLib-2.4.3.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.ClassNotFoundException: com.comphenix.protocol.ProtocolLibrary
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:184)
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:307)
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:231)
	at org.bukkit.craftbukkit.v1_5_R3.CraftServer.loadPlugins(CraftServer.java:262)
	at org.bukkit.craftbukkit.v1_5_R3.CraftServer.<init>(CraftServer.java:240)
	at net.minecraft.server.v1_5_R3.PlayerList.<init>(PlayerList.java:55)
	at net.minecraft.server.v1_5_R3.DedicatedPlayerList.<init>(SourceFile:11)
	at net.minecraft.server.v1_5_R3.DedicatedServer.init(DedicatedServer.java:58)
	at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:388)
	at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.ClassNotFoundException: com.comphenix.protocol.ProtocolLibrary
	at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:87)
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:266)
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:173)
	... 9 more
Caused by: java.util.zip.ZipException: invalid LOC header (bad signature)
	at java.util.zip.ZipFile.read(Native Method)
	at java.util.zip.ZipFile.access$1400(ZipFile.java:56)
	at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:675)
	at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:411)
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
	at sun.misc.Resource.getBytes(Resource.java:124)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:443)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	... 19 more