Fix build

BauSystem_Main/src/de/steamwar/bausystem/features/simulator/SimulatorStorage.java

@@ -143,11 +143,7 @@ public class SimulatorStorage implements Enable, Disable {
                     SteamwarUser steamwarUser = SteamwarUser.get(Integer.parseInt(name));
                     convert(file, steamwarUser);
                 } catch (Exception e) {
-                    try {
                     file.delete();
-                    } catch (IOException ex) {
-                        // Ignore
-                    }
                 }
             } else {
                 String name = file.getName().substring(0, file.getName().length() - ".simulator".length());