code: public Message5WH_Builder setWhere(Object where, int line, int column){
  		this.whereLocation = where;
  		this.whereLine = line;
  		this.whereColumn = column;
  		return this;
  	}
docs: Sets the Where? part of the message.
  Nothing will be set if the first parameter is null.
  @param where location for Where?
  @param line line for Where?, ignored if &lt;1;
  @param column column for Where?, ignored if &lt;1
  @return self to allow chaining