EXHIBIT A
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, the persons or entities named below agree to the joint filing on behalf of each of them of this Schedule 13G/A with respect to the Securities of the Issuer and further agree that this joint filing agreement be included as an exhibit to this Schedule 13G/A. In evidence thereof, the undersigned hereby execute this Agreement as of June 10, 2014.
| ROYAL BANK OF CANADA |
| /s/ John Penn1 |
| Signature |
| John Penn/Authorized Signatory |
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| Name/Title |
| RBC CAPITAL MARKETS, LLC |
| /s/ John Penn2 |
| Signature |
| John Penn/Authorized Signatory |
|
|
| Name/Title |
| 1 | This Schedule 13G/A was executed by John Penn pursuant to the power of attorney filed with the Securities and Exchange Commission on November 12, 2010 in connection with a Schedule 13G/A for RMR Real Estate Income Fund, which power of attorney is incorporated herein by reference. |
| 2 | This Schedule 13G/A was executed by John Penn pursuant to the power of attorney filed with the Securities and Exchange Commission on August 9, 2013 in connection with a Schedule 13G/A for RMR Real Estate Income Fund, which power of attorney is incorporated herein by reference. |
