fix npe in checking perms

Author: funkyra

patches/minecraft/net/minecraft/entity/player/EntityPlayerMP.java.patch

@@ -1173,7 +1173,7 @@
 +            else return this.server.getOpPermissionLevel() >= permLevel;
 +        }
 +
-+        return this.getBukkitEntity().hasPermission("minecraft.command." + commandName) || this.getBukkitEntity().hasPermission(commandName) || this.getBukkitEntity().hasPermission(catroom.CatRoom.forgeCommandPerms.get(commandName));
++        return catroom.CatRoom.hasPlayerPermission(this, commandName);
      }
 
      public String getPlayerIP()

src/main/java/catroom/CatRoom.java

@@ -2,8 +2,12 @@
 
 import net.minecraft.command.CommandBase;
 import net.minecraft.command.ICommand;
+import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.world.WorldServer;
+import net.minecraftforge.fml.common.FMLLog;
 import org.bukkit.craftbukkit.v1_12_R1.CraftServer;
+import org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer;
+import org.bukkit.event.world.WorldLoadEvent;
 
 import java.util.List;
 import java.util.Map;
@@ -19,7 +23,14 @@ public static String getForgeCommandPermission(ICommand command) {
 
 	public static void callBukkitWorldLoadEvent(CraftServer server, List<WorldServer> worldServerList) { // fix Nether-API
 		for (WorldServer world : worldServerList) {
-			server.getPluginManager().callEvent(new org.bukkit.event.world.WorldLoadEvent(world.getWorld()));
+			server.getPluginManager().callEvent(new WorldLoadEvent(world.getWorld()));
 		}
 	}
+
+	public static boolean hasPlayerPermission(EntityPlayerMP player, String commandName) { // hmmm, should i move this method to another place?..
+		CraftPlayer bukkitPlayer = player.getBukkitEntity();
+
+		return bukkitPlayer.hasPermission("minecraft.command." + commandName) || bukkitPlayer.hasPermission(commandName) ||
+			(forgeCommandPerms.containsKey(commandName) && bukkitPlayer.hasPermission(forgeCommandPerms.get(commandName)));
+	}
 }

src/main/java/net/minecraftforge/fml/common/ModClassLoader.java

@@ -103,7 +103,7 @@ public Class<?> loadClass(String name) throws ClassNotFoundException {
 
     public File[] getParentSources() {
         try {
-            List<File> files = new ArrayList<File>();
+            List<File> files = new ArrayList<>();
             for(URL url : this.mainClassLoader.getSources()) {
                 URI uri = url.toURI();
                 if(uri.getScheme().equals("file")) {