public static ArrayList<MusterReaction> findMusterReactionByTestId(ArrayList<MusterReaction> musterReactions, int id) {
		ArrayList<MusterReaction> outputReactions = new ArrayList<MusterReaction>();
		for(MusterReaction mr:musterReactions) {
			if(mr.muster==id) {
				outputReactions.add(mr);
			}
		}
		return outputReactions;
	}