Potential fix for weird starting behaviour

BauSystem_Main/src/de/steamwar/bausystem/BauSystem.java

@@ -72,6 +72,7 @@ public class BauSystem extends JavaPlugin implements Listener {
         } catch (SecurityException e) {
             Bukkit.getLogger().log(Level.SEVERE, e.getMessage(), e);
             Bukkit.shutdown();
+            System.exit(1);
             return;
         }
 
@@ -83,7 +84,14 @@ public class BauSystem extends JavaPlugin implements Listener {
         SWCommandUtils.addValidator("supervisor", validator(Permission.SUPERVISOR));
         SWCommandUtils.addValidator("owner", validator(Permission.OWNER));
 
+        try {
             LinkageUtils.link();
+        } catch (Exception e) {
+            Bukkit.getLogger().log(Level.SEVERE, e.getMessage(), e);
+            Bukkit.shutdown();
+            System.exit(1);
+            return;
+        }
         TickListener.impl.init();
     }
 

BauSystem_Main/src/de/steamwar/bausystem/worlddata/WorldData.java

@@ -85,7 +85,7 @@ public class WorldData {
         try {
             worldData.toYAPION(new FileOutput(optionsFile)).close();
         } catch (IOException e) {
-            // Ignored
+            e.printStackTrace();
         }
     }
 }