reformat BatchNode before change

jme3-core/src/main/java/com/jme3/scene/BatchNode.java

@@ -62,9 +62,10 @@ import com.jme3.util.clone.JmeCloneable;
  * Sub geoms can be removed but it may be slower than the normal spatial removing
  * Sub geoms can be added after the batch() method has been called but won't be batched and will just be rendered as normal geometries.
  * To integrate them in the batch you have to call the batch() method again on the batchNode.
- *
+ * <p>
  * TODO normal or tangents or both looks a bit weird
  * TODO more automagic (batch when needed in the updateLogicalState)
+ *
  * @author Nehon
  */
 public class BatchNode extends GeometryGroupNode {
@@ -257,6 +258,7 @@ public class BatchNode extends GeometryGroupNode {
 
     /**
      * recursively visit the subgraph and unbatch geometries
+     *
      * @param s
      */
     private void unbatchSubGraph(Spatial s) {
@@ -343,11 +345,10 @@ public class BatchNode extends GeometryGroupNode {
 
     /**
      * Returns the material that is used for the first batch of this BatchNode
-     *
+     * <p>
      * use getMaterial(Material material,int batchIndex) to get a material from a specific batch
      *
      * @return the material that is used for the first batch of this BatchNode
-     *
      * @see #setMaterial(com.jme3.material.Material)
      */
     public Material getMaterial() {
@@ -428,14 +429,6 @@ public class BatchNode extends GeometryGroupNode {
                         + " primitive types: " + mode + " != " + listMode);
             }
             mode = listMode;
-            //Not needed anymore as lineWidth is now in RenderState and will be taken into account when merging according to the material
-//            if (mode == Mesh.Mode.Lines) {
-//                if (lineWidth != 1f && listLineWidth != lineWidth) {
-//                    throw new UnsupportedOperationException("When using Mesh Line mode, cannot combine meshes with different line width "
-//                            + lineWidth + " != " + listLineWidth);
-//                }
-//                lineWidth = listLineWidth;
-//            }
             compsForBuf[VertexBuffer.Type.Index.ordinal()] = components;
         }
 
@@ -667,6 +660,7 @@ public class BatchNode extends GeometryGroupNode {
     protected class Batch implements JmeCloneable {
         /**
          * update the batchesByGeom map for this batch with the given List of geometries
+         *
          * @param list
          */
         void updateGeomList(List<Geometry> list) {
@@ -676,6 +670,7 @@ public class BatchNode extends GeometryGroupNode {
                 }
             }
         }
+
         Geometry geometry;
 
         public final Geometry getGeometry() {