elimiate incidental hard tabs from jme3-core

jme3-core/src/main/java/com/jme3/animation/BoneTrack.java

@@ -89,7 +89,7 @@ public final class BoneTrack implements JmeCloneable, Track {
      * @param scales the scale of the bone for each frame
      */
     public BoneTrack(int targetBoneIndex, float[] times, Vector3f[] translations, Quaternion[] rotations, Vector3f[] scales) {
-    	this.targetBoneIndex = targetBoneIndex;
+        this.targetBoneIndex = targetBoneIndex;
         this.setKeyframes(times, translations, rotations, scales);
     }
 

jme3-core/src/main/java/com/jme3/app/LegacyApplication.java

@@ -695,7 +695,7 @@ public class LegacyApplication implements Application, SystemListener {
      * Runs tasks enqueued via {@link #enqueue(Callable)}
      */
     protected void runQueuedTasks() {
-	  AppTask<?> task;
+        AppTask<?> task;
         while( (task = taskQueue.poll()) != null ) {
             if (!task.isCancelled()) {
                 task.invoke();

jme3-core/src/main/java/com/jme3/bounding/BoundingSphere.java

@@ -148,24 +148,24 @@ public class BoundingSphere extends BoundingVolume {
 //     * <code>computeFromTris</code> creates a new Bounding Box from a given
 //     * set of triangles. It is used in OBBTree calculations.
 //     *
-//	 * @param indices
-//	 * @param mesh
+//     * @param indices
+//     * @param mesh
 //     * @param start
 //     * @param end
 //     */
 //    public void computeFromTris(int[] indices, Mesh mesh, int start, int end) {
-//    	if (end - start <= 0) {
+//        if (end - start <= 0) {
 //            return;
 //        }
 //
-//    	Vector3f[] vertList = new Vector3f[(end - start) * 3];
+//        Vector3f[] vertList = new Vector3f[(end - start) * 3];
 //
 //        int count = 0;
 //        for (int i = start; i < end; i++) {
-//        	mesh.getTriangle(indices[i], verts);
-//        	vertList[count++] = new Vector3f(verts[0]);
-//        	vertList[count++] = new Vector3f(verts[1]);
-//        	vertList[count++] = new Vector3f(verts[2]);
+//              mesh.getTriangle(indices[i], verts);
+//              vertList[count++] = new Vector3f(verts[0]);
+//              vertList[count++] = new Vector3f(verts[1]);
+//              vertList[count++] = new Vector3f(verts[2]);
 //        }
 //
 //        averagePoints(vertList);
@@ -486,7 +486,7 @@ public class BoundingSphere extends BoundingVolume {
             }
 
 //        case OBB: {
-//        	OrientedBoundingBox box = (OrientedBoundingBox) volume;
+//            OrientedBoundingBox box = (OrientedBoundingBox) volume;
 //            BoundingSphere rVal = (BoundingSphere) this.clone(null);
 //            return rVal.mergeOBB(box);
 //        }
@@ -532,7 +532,7 @@ public class BoundingSphere extends BoundingVolume {
             }
 
 //        case OBB: {
-//        	return mergeOBB((OrientedBoundingBox) volume);
+//            return mergeOBB((OrientedBoundingBox) volume);
 //        }
 
             default:

jme3-core/src/main/java/com/jme3/bounding/BoundingVolume.java

@@ -284,7 +284,7 @@ public abstract class BoundingVolume implements Savable, Cloneable, Collidable {
      *            the bounding box to test against.
      * @return true if this volume intersects the given bounding box.
      */
-//	public abstract boolean intersectsOrientedBoundingBox(OrientedBoundingBox bb);
+//  public abstract boolean intersectsOrientedBoundingBox(OrientedBoundingBox bb);
     /**
      * 
      * determines if a given point is contained within this bounding volume.

jme3-core/src/main/java/com/jme3/bounding/Intersection.java

@@ -121,8 +121,8 @@ public final class Intersection {
 //    private boolean axisTestX01(float a, float b, float fa, float fb,
 //                             Vector3f center, Vector3f ext,
 //                             Vector3f v1, Vector3f v2, Vector3f v3){
-//	float p0 = a * v0.y - b * v0.z;
-//	float p2 = a * v2.y - b * v2.z;
+//      float p0 = a * v0.y - b * v0.z;
+//      float p2 = a * v2.y - b * v2.z;
 //        if(p0 < p2){
 //            min = p0;
 //            max = p2;
@@ -130,8 +130,8 @@ public final class Intersection {
 //            min = p2;
 //            max = p0;
 //        }
-//	float rad = fa * boxhalfsize.y + fb * boxhalfsize.z;
-//	if(min > rad || max < -rad)
+//      float rad = fa * boxhalfsize.y + fb * boxhalfsize.z;
+//      if(min > rad || max < -rad)
 //            return false;
 //    }
     public static boolean intersect(BoundingBox bbox, Vector3f v1, Vector3f v2, Vector3f v3) {

jme3-core/src/main/java/com/jme3/bounding/OrientedBoundingBox.java

@@ -506,7 +506,7 @@ package com.jme3.bounding;
 ////        Vector3f max = _compVect2.set(new Vector3f(Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY));
 ////        Vector3f point;
 ////        for (int i = start; i < end; i++) {
-////        	mesh.getTriangle(indices[i], verts);
+////            mesh.getTriangle(indices[i], verts);
 ////            point = verts[0];
 ////            if (point.x < min.x)
 ////                min.x = point.x;

jme3-core/src/main/java/com/jme3/effect/influencers/DefaultParticleInfluencer.java

@@ -72,7 +72,7 @@ public class DefaultParticleInfluencer implements ParticleInfluencer {
      *        the particle to be affected
      */
     protected void applyVelocityVariation(Particle particle) {
-    	particle.velocity.set(initialVelocity);
+        particle.velocity.set(initialVelocity);
         temp.set(FastMath.nextRandomFloat(), FastMath.nextRandomFloat(), FastMath.nextRandomFloat());
         temp.multLocal(2f);
         temp.subtractLocal(1f, 1f, 1f);

jme3-core/src/main/java/com/jme3/environment/util/EnvMapUtils.java

@@ -317,7 +317,7 @@ public class EnvMapUtils {
         }
 
         //compute vector depending on the face
-        // Code from Nvtt : http://code.google.com/p/nvidia-texture-tools/source/browse/trunk/src/nvtt/CubeSurface.cpp	
+        // Code from Nvtt : http://code.google.com/p/nvidia-texture-tools/source/browse/trunk/src/nvtt/CubeSurface.cpp
         switch (face) {
             case 0:
                 //store.set(1f, -v, -u, 0);
@@ -360,7 +360,7 @@ public class EnvMapUtils {
         v *= bias;
 
         if (fixSeamsMethod == FixSeamsMethod.Stretch) {
-            /* Code from Nvtt : http://code.google.com/p/nvidia-texture-tools/source/browse/trunk/src/nvtt/CubeSurface.cpp		
+            /* Code from Nvtt : http://code.google.com/p/nvidia-texture-tools/source/browse/trunk/src/nvtt/CubeSurface.cpp
              * transform from [0..res - 1] to [-1 .. 1], match up edges exactly. */
             u = Math.round((u + 1.0f) * ((float) mapSize - 1.0f) * 0.5f);
             v = Math.round((v + 1.0f) * ((float) mapSize - 1.0f) * 0.5f);

jme3-core/src/main/java/com/jme3/font/ColorTags.java

@@ -46,7 +46,7 @@ import java.util.regex.Pattern;
  */
 class ColorTags {
     private static final Pattern colorPattern = Pattern.compile("\\\\#([0-9a-fA-F]{8})#|\\\\#([0-9a-fA-F]{6})#|" +
-    		                                                    "\\\\#([0-9a-fA-F]{4})#|\\\\#([0-9a-fA-F]{3})#");
+                                                                "\\\\#([0-9a-fA-F]{4})#|\\\\#([0-9a-fA-F]{3})#");
     private LinkedList<Range> colors = new LinkedList<Range>();
     private String text;
     private String original;

jme3-core/src/main/java/com/jme3/math/Eigen3f.java

@@ -49,15 +49,15 @@ public class Eigen3f implements java.io.Serializable {
 
     
     public Eigen3f() {
-    	
+
     }
     
     public Eigen3f(Matrix3f data) {
         calculateEigen(data);
     }
 
-	public void calculateEigen(Matrix3f data) {
-		// prep work...
+    public void calculateEigen(Matrix3f data) {
+        // prep work...
         eigenVectors[0] = new Vector3f();
         eigenVectors[1] = new Vector3f();
         eigenVectors[2] = new Vector3f();
@@ -134,7 +134,7 @@ public class Eigen3f implements java.io.Serializable {
                 eigenValues[i] *= maxMagnitude;
             }
         }
-	}
+    }
 
     /**
      * Scale the matrix so its entries are in [-1,1]. The scaling is applied

jme3-core/src/main/java/com/jme3/math/Vector3f.java

@@ -71,7 +71,7 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
             Float.NEGATIVE_INFINITY);
 
     
-	/**
+    /**
      * the x value of the vector.
      */
     public float x;

jme3-core/src/main/java/com/jme3/opencl/AbstractOpenCLObject.java

@@ -45,7 +45,7 @@ public abstract class AbstractOpenCLObject implements OpenCLObject {
     @Override
     public AbstractOpenCLObject register() {
         OpenCLObjectManager.getInstance().registerObject(this);
-		return this;
+        return this;
     }
     @Override
     public void release() {

jme3-core/src/main/java/com/jme3/opencl/MappingAccess.java

@@ -41,18 +41,18 @@ public enum MappingAccess {
     /**
      * Only read access is allowed to the mapped memory.
      */
-	MAP_READ_ONLY,
+    MAP_READ_ONLY,
     /**
      * Only write access is allowed to the mapped memory.
      */
-	MAP_WRITE_ONLY,
+    MAP_WRITE_ONLY,
     /**
      * Both read and write access is allowed.
      */
-	MAP_READ_WRITE,
+    MAP_READ_WRITE,
     /**
      * The old memory content is completely discarded and the buffer is filled
      * completely with new data. This might be faster than {@link #MAP_WRITE_ONLY}
      */
-	MAP_WRITE_INVALIDATE
+    MAP_WRITE_INVALIDATE
 }

jme3-core/src/main/java/com/jme3/opencl/MemoryAccess.java

@@ -40,13 +40,13 @@ public enum MemoryAccess {
     /**
      * A kernel can both read and write the buffer.
      */
-	READ_WRITE,
+    READ_WRITE,
     /**
      * A kernel can only write this buffer.
      */
-	WRITE_ONLY,
+    WRITE_ONLY,
     /**
      * A kernel can only read this buffer
      */
-	READ_ONLY
+    READ_ONLY
 }

jme3-core/src/main/java/com/jme3/opencl/OpenCLObject.java

@@ -61,7 +61,7 @@ public interface OpenCLObject {
     ObjectReleaser getReleaser();
     /**
      * Releases this native object.
-	 * 
+     * 
      * Should delegate to {@code getReleaser().release()}.
      */
     void release();
@@ -71,10 +71,10 @@ public interface OpenCLObject {
      * {@link OpenCLObjectManager}, you have to release it manually 
      * by calling {@link #release() }.
      * Without registering or releasing, a memory leak might occur.
-	 * <br>
-	 * Returns {@code this} to allow calls like
-	 * {@code Buffer buffer = clContext.createBuffer(1024).register();}.
-	 * @return {@code this}
+     * <br>
+     * Returns {@code this} to allow calls like
+     * {@code Buffer buffer = clContext.createBuffer(1024).register();}.
+     * @return {@code this}
      */
     OpenCLObject register();
 }

jme3-core/src/main/java/com/jme3/renderer/Camera.java

@@ -287,14 +287,14 @@ public class Camera implements Savable, Cloneable {
         }
     }
     
-	/**
-         * This method copies the settings of the given camera.
-    	 * 
-	 * @param cam
-	 *            the camera we copy the settings from
-	 */
+    /**
+     * This method copies the settings of the given camera.
+     * 
+     * @param cam
+     *            the camera we copy the settings from
+     */
     public void copyFrom(Camera cam) {
-    	location.set(cam.location);
+        location.set(cam.location);
         rotation.set(cam.rotation);
 
         frustumNear = cam.frustumNear;

jme3-core/src/main/java/com/jme3/texture/Image.java

@@ -266,7 +266,7 @@ public class Image extends NativeObject implements Savable /*, Cloneable*/ {
          * half-precision floating point red, green, and blue.
          * 
          * Requires {@link Caps#FloatTexture}.
-		 * May be supported for renderbuffers, but the OpenGL specification does not require it.
+         * May be supported for renderbuffers, but the OpenGL specification does not require it.
          */
         RGB16F(48,true),
         
@@ -281,7 +281,7 @@ public class Image extends NativeObject implements Savable /*, Cloneable*/ {
          * single-precision floating point red, green, and blue.
          * 
          * Requires {@link Caps#FloatTexture}.
-		 * May be supported for renderbuffers, but the OpenGL specification does not require it.
+         * May be supported for renderbuffers, but the OpenGL specification does not require it.
          */
         RGB32F(96,true),
         
@@ -466,8 +466,8 @@ public class Image extends NativeObject implements Savable /*, Cloneable*/ {
          * Requires {@link Caps#IntegerTexture}.
          */
         RGBA32UI(128),
-		
-		/**
+
+        /**
          * half-precision floating point red.
          * 
          * Requires {@link Caps#FloatTexture}.

jme3-core/src/main/resources/Common/MatDefs/Misc/ShowNormals.j3md

@@ -17,6 +17,6 @@ MaterialDef Debug Normals {
 
         Defines {
             INSTANCING : UseInstancing
-	}
+        }
     }
 }

jme3-core/src/main/resources/Common/MatDefs/Misc/Sky.j3md

@@ -2,7 +2,7 @@ MaterialDef Sky Plane {
     MaterialParameters {
         TextureCubeMap Texture
         Boolean SphereMap
-	Boolean EquirectMap
+        Boolean EquirectMap
         Vector3 NormalScale
     }
     Technique {
@@ -17,7 +17,7 @@ MaterialDef Sky Plane {
 
         Defines {
             SPHERE_MAP : SphereMap
-	        EQUIRECT_MAP : EquirectMap
+            EQUIRECT_MAP : EquirectMap
         }
 
         RenderState {

jme3-core/src/main/resources/Common/MatDefs/Misc/SoftParticle.frag

@@ -42,7 +42,7 @@ void main(){
     float depthv = fetchTextureSample(m_DepthTexture, vPos, 0).x * 2.0 - 1.0; // Scene depth
     depthv *= projPos.y;
     float particleDepth = projPos.x;
-	
+
     float zdiff = depthv - particleDepth;
     if(zdiff <= 0.0){
         discard;

jme3-core/src/main/resources/Common/MatDefs/Misc/Unshaded.j3md

@@ -161,8 +161,8 @@ MaterialDef Unshaded {
             PSSM : Splits
             POINTLIGHT : LightViewProjectionMatrix5
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
-	        BACKFACE_SHADOWS: BackfaceShadows
+            INSTANCING : UseInstancing
+            BACKFACE_SHADOWS: BackfaceShadows
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers
         }
@@ -190,7 +190,7 @@ MaterialDef Unshaded {
             HAS_GLOWMAP : GlowMap
             HAS_GLOWCOLOR : GlowColor
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
+            INSTANCING : UseInstancing
             HAS_POINTSIZE : PointSize
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers

jme3-core/src/main/resources/Common/MatDefs/ShaderNodes/Basic/Mat3Vec3Mult100.frag

@@ -1,3 +1,3 @@
 void main(){
-	outVector3 = matrix3 * vector3;
+    outVector3 = matrix3 * vector3;
 }

jme3-core/src/main/resources/Common/MatDefs/ShaderNodes/Common/Billboard100.frag

@@ -1,14 +1,14 @@
 void main(){
-	// First colunm.
+  // First colunm.
   worldViewMatrix[0][0] = scale; 
   worldViewMatrix[0][1] = 0.0; 
   worldViewMatrix[0][2] = 0.0; 
-	  
+  
   // Second colunm.
   worldViewMatrix[1][0] = 0.0; 
   worldViewMatrix[1][1] = scale; 
   worldViewMatrix[1][2] = 0.0; 
-	  
+  
   // Thrid colunm.
   worldViewMatrix[2][0] = 0.0; 
   worldViewMatrix[2][1] = 0.0; 

jme3-core/src/main/resources/Common/MatDefs/ShaderNodes/Misc/Dashed100.frag

@@ -1,8 +1,8 @@
 void main(){
-	startPos.xy =  (startPos * 0.5 + 0.5).xy * resolution;
-	float len = distance(gl_FragCoord.xy,startPos.xy);
-	outColor = inColor;
-	float factor = float(int(len * 0.25));
+    startPos.xy =  (startPos * 0.5 + 0.5).xy * resolution;
+    float len = distance(gl_FragCoord.xy,startPos.xy);
+    outColor = inColor;
+    float factor = float(int(len * 0.25));
     if(mod(factor, 2.0) > 0.0){
         discard;
     }

jme3-core/src/main/resources/Common/MatDefs/ShaderNodes/Misc/PerspectiveDivide100.frag

@@ -1,3 +1,3 @@
 void main(){
-	outVec = vec4(inVec.xyz / inVec.w,1.0);
+    outVec = vec4(inVec.xyz / inVec.w,1.0);
 }

jme3-core/src/main/resources/Common/MatDefs/Shadow/PostShadow.j3md

@@ -31,7 +31,7 @@ MaterialDef Post Shadow {
         Float ShadowMapSize
 
         Boolean BackfaceShadows: false
-		
+
     }
 
     Technique {

jme3-core/src/plugins/java/com/jme3/asset/plugins/HttpZipLocator.java

@@ -107,12 +107,12 @@ public class HttpZipLocator implements AssetLocator {
     }
 
     private static int get16(byte[] b, int off) {
-	return  (b[off++] & 0xff) |
+        return  (b[off++] & 0xff) |
                ((b[off]   & 0xff) << 8);
     }
 
     private static int get32(byte[] b, int off) {
-	return  (b[off++] & 0xff) |
+        return  (b[off++] & 0xff) |
                ((b[off++] & 0xff) << 8) |
                ((b[off++] & 0xff) << 16) |
                ((b[off] & 0xff) << 24);
@@ -246,13 +246,13 @@ public class HttpZipLocator implements AssetLocator {
     private void fillByteArray(byte[] array, InputStream source) throws IOException{
         int total = 0;
         int length = array.length;
-	while (total < length) {
-	    int read = source.read(array, total, length - total);
+        while (total < length) {
+            int read = source.read(array, total, length - total);
             if (read < 0)
                 throw new IOException("Failed to read entire array");
 
-	    total += read;
-	}
+            total += read;
+        }
     }
 
     private void readCentralDirectory() throws IOException{

jme3-core/src/plugins/java/com/jme3/texture/plugins/HDRLoader.java

@@ -149,7 +149,7 @@ public class HDRLoader implements AssetLoader {
                 rleTempBuffer = BufferUtils.createByteBuffer(width * 4);
         }
         
-	// read each component separately
+        // read each component separately
         for (int i = 0; i < 4; i++) {
             // read WIDTH bytes for the channel
             for (int j = 0; j < width;) {
@@ -161,7 +161,7 @@ public class HDRLoader implements AssetLoader {
                         rleTempBuffer.put( (j++) * 4 + i , (byte)val);
                         //scanline[j++][i] = val;
                     }
-                } else {	// non-run
+                } else { // non-run
                     while ((code--) != 0) {
                         int val = in.read();
                         rleTempBuffer.put( (j++) * 4 + i, (byte)val);

jme3-core/src/test/java/com/jme3/math/FastMathTest.java

@@ -570,9 +570,9 @@ public class FastMathTest {
     @Test
     public void testInterpolateLinear_float() {
         assertEquals(0.0f, FastMath.interpolateLinear(2.0f, 2.93874e-39f, 0.0f), 0.0f);
-	    assertEquals(0.0f, FastMath.interpolateLinear(0.999999f, 1.4013e-45f, 0.0f), 0.0f);
-	    assertEquals(-2.93874e-39f, FastMath.interpolateLinear(0.0f, -2.93874e-39f, -0.0f), 0.0f);
-	    assertEquals(0.0f, FastMath.interpolateLinear(0.0f, 0.0f, 0.0f), 0.0f);
+        assertEquals(0.0f, FastMath.interpolateLinear(0.999999f, 1.4013e-45f, 0.0f), 0.0f);
+        assertEquals(-2.93874e-39f, FastMath.interpolateLinear(0.0f, -2.93874e-39f, -0.0f), 0.0f);
+        assertEquals(0.0f, FastMath.interpolateLinear(0.0f, 0.0f, 0.0f), 0.0f);
     }
 
     @Test

jme3-core/src/test/resources/bad-booleans1.j3md

@@ -161,8 +161,8 @@ MaterialDef bad-booleans1 {
             PSSM : Splits
             POINTLIGHT : LightViewProjectionMatrix5
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
-	        BACKFACE_SHADOWS: BackfaceShadows
+            INSTANCING : UseInstancing
+            BACKFACE_SHADOWS: BackfaceShadows
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers
         }
@@ -190,7 +190,7 @@ MaterialDef bad-booleans1 {
             HAS_GLOWMAP : GlowMap
             HAS_GLOWCOLOR : GlowColor
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
+            INSTANCING : UseInstancing
             HAS_POINTSIZE : PointSize
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers

jme3-core/src/test/resources/bad-booleans2.j3md

@@ -161,8 +161,8 @@ MaterialDef bad-booleans2 {
             PSSM : Splits
             POINTLIGHT : LightViewProjectionMatrix5
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
-	        BACKFACE_SHADOWS: BackfaceShadows
+            INSTANCING : UseInstancing
+            BACKFACE_SHADOWS: BackfaceShadows
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers
         }
@@ -190,7 +190,7 @@ MaterialDef bad-booleans2 {
             HAS_GLOWMAP : GlowMap
             HAS_GLOWCOLOR : GlowColor
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
+            INSTANCING : UseInstancing
             HAS_POINTSIZE : PointSize
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers

jme3-core/src/test/resources/bad-booleans3.j3md

@@ -162,8 +162,8 @@ MaterialDef bad-booleans3 {
             PSSM : Splits
             POINTLIGHT : LightViewProjectionMatrix5
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
-	        BACKFACE_SHADOWS: BackfaceShadows
+            INSTANCING : UseInstancing
+            BACKFACE_SHADOWS: BackfaceShadows
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers
         }
@@ -191,7 +191,7 @@ MaterialDef bad-booleans3 {
             HAS_GLOWMAP : GlowMap
             HAS_GLOWCOLOR : GlowColor
             NUM_BONES : NumberOfBones
-	        INSTANCING : UseInstancing
+            INSTANCING : UseInstancing
             HAS_POINTSIZE : PointSize
             NUM_MORPH_TARGETS: NumberOfMorphTargets
             NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers

jme3-core/src/tools/java/jme3tools/optimize/LodGenerator.java

@@ -622,7 +622,7 @@ public class LodGenerator {
         VertexBuffer indexBuffer = mesh.getBuffer(VertexBuffer.Type.Index);
         
         boolean isShortBuffer = indexBuffer.getFormat() == VertexBuffer.Format.UnsignedShort;
-        // Create buffers.	
+        // Create buffers.
         VertexBuffer lodBuffer = new VertexBuffer(VertexBuffer.Type.Index);
         int bufsize = indexCount == 0 ? 3 : indexCount;
         
@@ -978,7 +978,7 @@ public class LodGenerator {
             
         } else {
             // TODO: Find out why is this needed. assertOutdatedCollapseCost() fails on some
-            // rare situations without this. For example goblin.mesh fails.	
+            // rare situations without this. For example goblin.mesh fails.
             //Treeset to have an ordered list with unique values
             SortedSet<Vertex> updatable = new TreeSet<Vertex>(collapseComparator);