code: public boolean getBoolean(String name, boolean defaultValue) {
  		String valueString = getTrimmed(name);
  		if (null == valueString || valueString.isEmpty()) {
  			return defaultValue;
  		}
  
  		if (StringUtils.equalsIgnoreCase("true", valueString))
  			return true;
  		else if (StringUtils.equalsIgnoreCase("false", valueString))
  			return false;
  		else return defaultValue;
  	}
docs: Get the value of the <code>name</code> property as a <code>boolean</code>.
  If no such property is specified, or if the specified value is not a valid
  <code>boolean</code>, then <code>defaultValue</code> is returned.
  
  @param name property name.
  @param defaultValue default value.
  @return property value as a <code>boolean</code>,
  or <code>defaultValue</code>.