Commitments and Contingencies Commitments Under Existing Lease Agreements Certain lease agreements include provisions that, at the option of the tenant, may obligate Wells REIT II to expend capital to expand an existing property or provide other expenditures for the benefit of the tenant. As of June 30, 2011 , no tenants have exercised such options that had not been materially satisfied. Litigation Wells REIT II is subject to various legal proceedings, claims and administrative proceedings arising in the ordinary course of business, some of which are expected to be covered by liability insurance. Management makes assumptions and estimates concerning the likelihood and amount of any potential loss relating to these matters using the latest information available. Wells REIT II records a liability for litigation if an unfavorable outcome is probable and the amount of loss or range of loss can be reasonably estimated. If an unfavorable outcome is probable and a reasonable estimate of the loss is a range, Wells REIT II accrues the best estimate within the range. If no amount within the range is a better estimate than any other amount, Wells REIT II accrues the minimum amount within the range. If an unfavorable outcome is probable but the amount of the loss cannot be reasonably estimated, Wells REIT II discloses the nature of the litigation and indicates that an estimate of the loss or range of loss cannot be made. If an unfavorable outcome is reasonably possible and the estimated loss is material, Wells REIT II discloses the nature and estimate of the possible loss of the litigation. Wells REIT II does not disclose information with respect to litigation where an unfavorable outcome is considered to be remote. Based on current expectations, such matters, both individually and in the aggregate, are not expected to have a material adverse effect on the liquidity, results of operations, business or financial condition of Wells REIT II. Wells REIT II is not currently involved in any legal proceedings of which management wo