Removed tabs

src/org/thoughtcrime/securesms/util/NumberUtil.java

@@ -1,6 +1,6 @@
-/** 
+/**
  * Copyright (C) 2012 Whisper Systems
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -10,33 +10,33 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package org.thoughtcrime.securesms.util;
 
+import android.telephony.PhoneNumberUtils;
+
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import android.telephony.PhoneNumberUtils;
-
 public class NumberUtil {
 
-  private static final Pattern emailPattern = android.util.Patterns.EMAIL_ADDRESS;  
-	
+  private static final Pattern emailPattern = android.util.Patterns.EMAIL_ADDRESS;
+
   public static boolean isValidEmail(String number) {
     Matcher matcher = emailPattern.matcher(number);
     return matcher.matches();
   }
-	
+
   public static boolean isValidSmsOrEmail(String number) {
     return PhoneNumberUtils.isWellFormedSmsAddress(number) || isValidEmail(number);
   }
-	
+
   public static String filterNumber(String number) {
     if (number == null) return null;
-		
+
     int length            = number.length();
     StringBuilder builder = new StringBuilder(length);
 
@@ -44,10 +44,9 @@ public class NumberUtil {
       char character = number.charAt(i);
 
       if (Character.isDigit(character) || character == '+')
-	builder.append(character);
+        builder.append(character);
     }
-        
+
     return builder.toString();
   }
-	
 }