Far from the PA being in any position to bargain and sign binding documents it's in a dangerously unstable state at the moment with Hamas threatening to take over in the West Bank. Considering Olmert's rocky state of health I can't imagine that his whole mind is on business at the moment, either. In sum, I wouldn't give much for the chances of anything earth shaking happening, but there might be small side deals that ease the position for all.
Singapore arrests man who tried to join ISIS (Reuters)
from the article: You can learn it in a negotiations course