src/de/steamwar/bungeecore/ArenaMode.java

@@ -73,22 +73,29 @@ public class ArenaMode {
 
     private final String internalName;
     private final String displayName;
+    private final String folder;
     private final List<String> chatNames;
     private final String serverJar;
     private final List<String> maps;
     private final boolean historic;
+
     private final boolean ranked;
     private final String schemType;
 
     private ArenaMode(String internalName, Configuration config){
         this.internalName = internalName;
-        this.displayName = config.getString("displayName");
+        this.folder = config.getString("folder");
         this.serverJar = config.getString("serverJar");
-        this.chatNames = config.getStringList("chatNames");
         this.maps = config.getStringList("maps");
+        this.displayName = config.getString("displayName", internalName);
+        if(config.contains("chatNames"))
+            this.chatNames = config.getStringList("chatNames");
+        else
+            this.chatNames = Collections.emptyList();
         this.historic = config.getBoolean("historic", false);
+        this.schemType = config.getString("schemType", "").toLowerCase();
+
         this.ranked = config.getBoolean("ranked", false);
-        this.schemType = config.getString("schemType", null);
 
         allModes.add(this);
         byInternal.put(internalName, this);
@@ -96,8 +103,8 @@ public class ArenaMode {
             byChat.put(name.toLowerCase(), this);
         }
 
-        if(config.contains("checkSchemType"))
-            byCheckSchemType.put(config.getString("checkSchemType").toLowerCase(), this);
+        if(!this.schemType.equals(""))
+            byCheckSchemType.put(this.schemType, this);
     }
 
     public String getInternalName() {
@@ -120,6 +127,10 @@ public class ArenaMode {
         return null;
     }
 
+    public String getFolder() {
+        return folder;
+    }
+
     public String getRandomMap(){
         return maps.get(random.nextInt(maps.size()));
     }

src/de/steamwar/bungeecore/SubserverSystem.java

@@ -108,7 +108,7 @@ public class SubserverSystem {
 
         //Copy world
         try {
-            new ProcessBuilder("cp", "-r", SERVER_PATH + modus.getInternalName() + "/" + map, worldDir + mapName).start().waitFor();
+            new ProcessBuilder("cp", "-r", SERVER_PATH + modus.getFolder() + "/" + map, worldDir + mapName).start().waitFor();
         } catch (IOException | InterruptedException e) {
             throw new SecurityException("Could not copy folder", e);
         }