In fact, the Palestinians definitely did not brake the Oslo accords. Nothing was "fixed" with the UN vote for the Palestinians. No borders, Jerusalem or anything else. It was meant to CEMENT the conditions of 67 borders etc. IF somebody broke it, it rather would be Israel because of the continued settlements.
UN: Gaza could be 'uninhabitable' by 2020 if trends continue (AP)
from the article: Netanyahu: In abstaining from UN vote, Germany did not advance peace