function getProfileValue($field) {
		$temp = $this->getProfile();
		if (array_key_exists($field,$temp)) {
			return $temp[$field];
		}
		return null;
	}
function getProfileValue($field) {
		$temp = $this->getProfile();
		if (array_key_exists($field,$temp)) {
			return $temp[$field];
		}
		return null;
	}
function getProfileValue ( $ field ) { $ temp = $ this -> getProfile ( ) ; if ( array_key_exists ( $ field , $ temp ) ) { return $ temp [ $ field ] ; } return null ; }
Retrieves a particular profile value from the User's profile
@param string $field The name of the profile value to retrieve
@return mixed The value of the profile $field, null if the $field is not present on the profile
Retrieves a particular profile value from the User s profile