revert everything around this merge bug

src/main/java/com/seibel/lod/core/util/ThreadMapUtil.java

@@ -178,7 +178,6 @@ public class ThreadMapUtil
 		{
 			heightAndDepthMap.put(Thread.currentThread().getName(), new short[arrayLength]);
 		}
-		Arrays.fill(heightAndDepthMap.get(Thread.currentThread().getName()), Short.MIN_VALUE);
 		return heightAndDepthMap.get(Thread.currentThread().getName());
 	}