diff --git a/contrib/miscellaneous/src/java/org/apache/lucene/misc/LengthNormModifier.java b/contrib/miscellaneous/src/java/org/apache/lucene/misc/LengthNormModifier.java
index 900acb50f9c..23ebfe8e04a 100644
--- a/contrib/miscellaneous/src/java/org/apache/lucene/misc/LengthNormModifier.java
+++ b/contrib/miscellaneous/src/java/org/apache/lucene/misc/LengthNormModifier.java
@@ -1,20 +1,20 @@
 package org.apache.lucene.misc;
 
 /**
-  * Copyright 2006 The Apache Software Foundation
-  *
-  * Licensed under the Apache License, Version 2.0 (the "License");
-  * you may not use this file except in compliance with the License.
-  * You may obtain a copy of the License at
-  *
-  *     http://www.apache.org/licenses/LICENSE-2.0
-  *
-  * Unless required by applicable law or agreed to in writing, software
-  * distributed under the License is distributed on an "AS IS" BASIS,
-  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  * See the License for the specific language governing permissions and
-  * limitations under the License.
-  */
+ * Copyright 2006 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 import org.apache.lucene.index.Term;
 import org.apache.lucene.index.TermEnum;
@@ -37,120 +37,120 @@ import java.util.Date;
  * index.
  * </p>
  *
- * @version $Id:$
+ * @version $Id$
  */
 public class LengthNormModifier {
-
-    /**
-     * Command Line Execution method
-     *
-     * <pre>
-     * Usage: LengthNormModifier /path/index package.SimilarityClassName field1 field2 ...
-     * </pre>
-     */
-    public static void main(String[] args) throws IOException {
-	if (args.length < 3) {
-	    System.err.println("Usage: LengthNormModifier <index> <package.SimilarityClassName> <field1> [field2] ...");
-	    System.exit(1);
-	}
-
-	Similarity s = null;
-	try {
-	    Class simClass = Class.forName(args[1]);
-	    s = (Similarity)simClass.newInstance();
-	} catch (Exception e) {
-	    System.err.println("Couldn't instantiate similarity with empty constructor: " + args[1]);
-	    e.printStackTrace(System.err);
-	}
-	
-	File index = new File(args[0]);
-	Directory d = FSDirectory.getDirectory(index,false);
-
-	LengthNormModifier lnm = new LengthNormModifier(d, s);
-	
-	for (int i = 2; i < args.length; i++) {
-	    System.out.print("Updating field: " + args[i] + " " +
-			     (new Date()).toString() + " ... ");
-	    lnm.reSetNorms(args[i]);
-	    System.out.println(new Date().toString());
-	}
-	
-	d.close();
-    }
-
-
-    private Directory dir;
-    private Similarity sim;
-    
-    /**
-     * Constructor for code that wishes to use this class progromaticaly
-     *
-     * @param d The Directory to modify
-     * @param s The Similarity to use in <code>reSetNorms</code>
-     */
-    public LengthNormModifier(Directory d, Similarity s) {
-	dir = d;
-	sim = s;
-    }
-
-    /**
-     * Re-Set the norms for the specified field.
-     *
-     * <p>
-     * Opens a new IndexReader on the Directory given to this instance,
-     * modifies the norms using the Similarity given to this instance,
-     * and closes the IndexReader.
-     * </p>
-     *
-     * @param field the field whose norms
-     */
-    public void reSetNorms(String field) throws IOException {
-	String fieldName = field.intern();
-	int[] termCounts = new int[0];
-
-	IndexReader reader = null;
-	TermEnum termEnum = null;
-	TermDocs termDocs = null;
-	try {
-	    reader = IndexReader.open(dir);
-	    termCounts = new int[reader.maxDoc()];
-	    try {
-		termEnum = reader.terms(new Term(field,""));
-		try {
-		    termDocs = reader.termDocs();
-		    do {
-			Term term = termEnum.term();
-			if (term != null && term.field().equals(fieldName)) {
-			    termDocs.seek(termEnum.term());
-			    while (termDocs.next()) {
-				termCounts[termDocs.doc()] += termDocs.freq();
-			    }
-			}
-		    } while (termEnum.next());
-	    
-		} finally {
-		    if (null != termDocs) termDocs.close();
-		}
-	    } finally {
-		if (null != termEnum) termEnum.close();
-	    }
-	} finally {
-	    if (null != reader) reader.close();
-	}
-
-	try {
-	    reader = IndexReader.open(dir); 
-	    for (int d = 0; d < termCounts.length; d++) {
-		if (! reader.isDeleted(d)) {
-		    byte norm = sim.encodeNorm
-			(sim.lengthNorm(fieldName, termCounts[d]));
-		    reader.setNorm(d, fieldName, norm);
-		}
-	    }
-	    
-	} finally {
-	    if (null != reader) reader.close();
-	}
+  
+  /**
+   * Command Line Execution method
+   *
+   * <pre>
+   * Usage: LengthNormModifier /path/index package.SimilarityClassName field1 field2 ...
+   * </pre>
+   */
+  public static void main(String[] args) throws IOException {
+    if (args.length < 3) {
+      System.err.println("Usage: LengthNormModifier <index> <package.SimilarityClassName> <field1> [field2] ...");
+      System.exit(1);
     }
     
+    Similarity s = null;
+    try {
+      Class simClass = Class.forName(args[1]);
+      s = (Similarity)simClass.newInstance();
+    } catch (Exception e) {
+      System.err.println("Couldn't instantiate similarity with empty constructor: " + args[1]);
+      e.printStackTrace(System.err);
+    }
+    
+    File index = new File(args[0]);
+    Directory d = FSDirectory.getDirectory(index,false);
+    
+    LengthNormModifier lnm = new LengthNormModifier(d, s);
+    
+    for (int i = 2; i < args.length; i++) {
+      System.out.print("Updating field: " + args[i] + " " +
+          (new Date()).toString() + " ... ");
+      lnm.reSetNorms(args[i]);
+      System.out.println(new Date().toString());
+    }
+    
+    d.close();
+  }
+  
+  
+  private Directory dir;
+  private Similarity sim;
+  
+  /**
+   * Constructor for code that wishes to use this class progromaticaly
+   *
+   * @param d The Directory to modify
+   * @param s The Similarity to use in <code>reSetNorms</code>
+   */
+  public LengthNormModifier(Directory d, Similarity s) {
+    dir = d;
+    sim = s;
+  }
+  
+  /**
+   * Re-Set the norms for the specified field.
+   *
+   * <p>
+   * Opens a new IndexReader on the Directory given to this instance,
+   * modifies the norms using the Similarity given to this instance,
+   * and closes the IndexReader.
+   * </p>
+   *
+   * @param field the field whose norms
+   */
+  public void reSetNorms(String field) throws IOException {
+    String fieldName = field.intern();
+    int[] termCounts = new int[0];
+    
+    IndexReader reader = null;
+    TermEnum termEnum = null;
+    TermDocs termDocs = null;
+    try {
+      reader = IndexReader.open(dir);
+      termCounts = new int[reader.maxDoc()];
+      try {
+        termEnum = reader.terms(new Term(field,""));
+        try {
+          termDocs = reader.termDocs();
+          do {
+            Term term = termEnum.term();
+            if (term != null && term.field().equals(fieldName)) {
+              termDocs.seek(termEnum.term());
+              while (termDocs.next()) {
+                termCounts[termDocs.doc()] += termDocs.freq();
+              }
+            }
+          } while (termEnum.next());
+          
+        } finally {
+          if (null != termDocs) termDocs.close();
+        }
+      } finally {
+        if (null != termEnum) termEnum.close();
+      }
+    } finally {
+      if (null != reader) reader.close();
+    }
+    
+    try {
+      reader = IndexReader.open(dir); 
+      for (int d = 0; d < termCounts.length; d++) {
+        if (! reader.isDeleted(d)) {
+          byte norm = sim.encodeNorm
+          (sim.lengthNorm(fieldName, termCounts[d]));
+          reader.setNorm(d, fieldName, norm);
+        }
+      }
+      
+    } finally {
+      if (null != reader) reader.close();
+    }
+  }
+  
 }