Add an assert to world gen and minor reformat FullDataMetaFile

core/src/main/java/com/seibel/distanthorizons/core/file/fullDatafile/FullDataMetaFile.java

@@ -620,8 +620,8 @@ public class FullDataMetaFile extends AbstractMetaDataContainerFile implements I
 	{
 		// swap the write queue if it has queued chunks.
 		// Must be done in this order to ensure IWorldGenTaskTracker.isMemoryAddressValid() work properly. See IWorldGenTaskTracker.isMemoryAddressValid() for details.
-		boolean isEmpty = this.writeQueueRef.get().queue.isEmpty();
-		if (!isEmpty)
+		boolean queueIsEmpty = this.writeQueueRef.get().queue.isEmpty();
+		if (!queueIsEmpty)
 		{
 			this.swapWriteQueues();
 			for (ChunkSizedFullDataAccessor chunk : this.backWriteQueue.queue)
@@ -633,7 +633,7 @@ public class FullDataMetaFile extends AbstractMetaDataContainerFile implements I
 			//LOGGER.info("Updated Data file at {} for sect {} with {} chunk writes.", path, pos, count);
 		}
 		
-		return !isEmpty || !this.doesDtoExist;
+		return !queueIsEmpty || !this.doesDtoExist;
 	}
 	private void swapWriteQueues()
 	{

core/src/main/java/com/seibel/distanthorizons/core/generation/WorldGenerationQueue.java

@@ -436,7 +436,9 @@ public class WorldGenerationQueue implements IWorldGenerationQueue, IDebugRender
 			try
 			{
 				IChunkWrapper chunk = SingletonInjector.INSTANCE.get(IWrapperFactory.class).createChunkWrapper(generatedObjectArray);
-				chunkDataConsumer.accept(LodDataBuilder.createChunkData(chunk));
+				ChunkSizedFullDataAccessor chunkDataAccessor = LodDataBuilder.createChunkData(chunk);
+				LodUtil.assertTrue(chunkDataAccessor != null);
+				chunkDataConsumer.accept(chunkDataAccessor);
 			}
 			catch (ClassCastException e)
 			{