When your policy consists of doing the opposite of what Obama would do, it is impossible to elaborate that position until after Obama issues a new statement or directive. So in the absence of information from Obama, then Mitt would be helpless. Mitt has no choice but to ask for more input.
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: Romney, we want more of Obama’s positions on Israel, not less