Removed trailing whitespaces.

src/main/java/com/sk89q/util/ArrayUtil.java

@@ -19,7 +19,7 @@
 package com.sk89q.util;
 
 public class ArrayUtil {
-    
+
     public static String[] removePortionOfArray(String[] array, int from, int to, String replace) {
         String[] newArray = new String[from + array.length - to - (replace == null ? 1 : 0)];
         System.arraycopy(array, 0, newArray, 0, from);