public FieldCacheTermsFilterDocIdSet(FieldCacheTermsFilter enclosingInstance, StringIndex fcsi)
			{
				InitBlock(enclosingInstance);
				this.fcsi = fcsi;
				openBitSet = new OpenBitSet(this.fcsi.lookup.Length);
				foreach (string t in Enclosing_Instance.terms)
				{
					int termNumber = this.fcsi.BinarySearchLookup(t);
					if (termNumber > 0)
					{
						openBitSet.FastSet(termNumber);
					}
				}
			}