Hotfixed failsafe

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

@@ -129,10 +129,18 @@ public class TraceRecorder implements Listener {
     private void record() {
         for (Region region : activeTraces.keySet()) {
             TraceRecordingWrapper wrappedTrace = activeTraces.get(region);
-            for (TNTPrimed tnt : trackedTNT.getOrDefault(region, Collections.emptyList())) {
+            Iterator<TNTPrimed> iter = trackedTNT.getOrDefault(region, Collections.emptyList()).iterator();
+            while (iter.hasNext()) {
+                TNTPrimed tnt = iter.next();
                 TNTPoint record = record(tnt, wrappedTrace, Collections.emptyList());
-                if (record == null) continue;
+                if (record == null) {
-                wrappedTrace.addRecord(record);
+                    iter.remove();
+                    tntSpawnRegion.remove(tnt);
+                    historyMap.remove(tnt);
+                    tntSpawnRegion.remove(tnt);
+                } else {
+                    wrappedTrace.addRecord(record);
+                }
             }
             wrappedTrace.commitRecorded();
         }
@@ -150,12 +158,6 @@ public class TraceRecorder implements Listener {
         List<TNTPoint> history = historyMap.getOrDefault(tntPrimed, new ArrayList<>());
         // Failsave for tnt entering unloaded chunks
         if (tntPrimed.isDead() || history.size() > 0 && history.get(history.size() - 1).getFuse() == tntPrimed.getFuseTicks()) {
-            Region region = tntSpawnRegion.get(tntPrimed);
-            if (region == null) return null;
-            trackedTNT.get(region).remove(tntPrimed);
-            tntSpawnRegion.remove(tntPrimed);
-            historyMap.remove(tntPrimed);
-            tntSpawnRegion.remove(tntPrimed);
             return null;
         }