BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Trace.java

@@ -308,16 +308,20 @@ public class Trace {
     /**
      * Loads the records of this trace from storage to memory
      */
-    @SneakyThrows
     private void loadRecords() {
         List<TNTPoint> records = new ArrayList<>();
 
+        try {
             FileInputStream fileInputStream = new FileInputStream(recordsSaveFile);
-
             @Cleanup
             ObjectInputStream inputStream = new ObjectInputStream(new GZIPInputStream(fileInputStream));
             while (fileInputStream.getChannel().position() < recordsSaveFile.length()) {
-            records.add((TNTPoint) inputStream.readObject());
+                TNTPoint record = (TNTPoint) inputStream.readObject();
+                records.add(record);
+            }
+        } catch (EOFException e) {
+        } catch (IOException | ClassNotFoundException e) {
+            e.printStackTrace();
         }
 
         Map<Integer, List<TNTPoint>> histories = new HashMap<>();

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java

@@ -152,7 +152,7 @@ public class TraceManager implements Listener {
                 .keySet()
                 .forEach(player -> {
                     Set<Player> players = followerMap.getOrDefault(player, Collections.emptySet());
-                    tracesByRegion.get(region).values().forEach(trace -> {
+                    tracesByRegion.getOrDefault(region, new HashMap<>()).values().forEach(trace -> {
                         trace.hide(player);
                         players.forEach(trace::hide);
                     });