Member of the Preparatory Committee of the Conference of National Dialogue in Yemen Nasr Taha Mustafa praised the call by Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud for holding the Summit of Islamic solidarity in Makkah on 26 and 27 of the month of Ramadan. In a statement to Saudi Press Agency yesterday, the Yemeni official wished the summit all success.