@Nullable
	public String getQueryParameter(@NotNull String key) {
		if (query == -1) {
			return null;
		}
		if (queryPositions == null) {
			parseQueryParameters();
		}
		return findParameter(raw, queryPositions, key);
	}
@ Nullable public String getQueryParameter ( @ NotNull String key ) { if ( query == - 1 ) { return null ; } if ( queryPositions == null ) { parseQueryParameters ( ) ; } return findParameter ( raw , queryPositions , key ) ; }
work with parameters