// removeCharacter was not completed
public class StringUtilities {
   public Character getMiddleCharacter(String word){
       int length = word.length();
       String getMiddle = word.substring(length/2-1, length/2+2);
       char o = getMiddle.charAt(1);
       return o;
   }
   
   public String removeCharacter(String value, char charToRemove){
       
      // char remove = value.replaceAll(charToRemove,"");
     return null;  
   }
   
   public String getLastWord(String value) {
       String last = value.substring(value.lastIndexOf(" ")+1);
       return last;
   }
}