Occupied Territory — Administrative and Legislative Measures of Occupant — Illegal Annexation of Occupied Territory — New Legal System Introduced by Occupant in Contravention of Articles 43 and 46 of Hague Regulations of 1907 — German Occupation of Poland During Second World War — Sequestration and Confiscation of Property — German Notaries Public in Occupied Territory — Measures Altering Law as to Private Property — Validity of Wills Made in Disregard of Such Measures