Exhibit 10.84



PROMISSORY NOTE



|               |  |                   
|-------------- |  | ------------------
|$77,000,000.00 |  | New York, New York
|               |  | December 6, 2002  



FOR VALUE
RECEIVEDKOGER POST OAK LIMITED PARTNERSHIP, a Delaware limited partnership, as maker, having its principal place of business at 433 Plaza Real, Suite 335, Boca Raton, Florida 33432 (Borrower), hereby unconditionally
promises to pay to the order of COLUMN FINANCIAL, INC., as lender, having an address at 11 Madison Avenue, New York, New York 10010 (Lender), or at such other place as the holder hereof may from time to time designate in
writing, the principal sum of SEVENTY SEVEN MILLION AND NO/100 DOLLARS ($77,000,000.00), in lawful money of the United States of America with interest thereon to be computed from the date of this Note at the Applicable Interest Rate, and to be paid
in accordance with the terms of this Note and that certain Loan Agreement, dated the date hereof, between Borrower and Lender (the Loan Agreement). All capitalized terms not defined herein shall have the respective meanings set
forth in the Loan Agreement.



ARTICLE 1: PAYMENT TERMS



Borrower agrees to pay the principal sum of this Note and
interest on the unpaid principal sum of this Note from time to time outstanding at the rates and at the times specified in Article 2 of the Loan Agreement and the outstanding balance of the principal sum of this Note and all accrued and unpaid
interest thereon shall be due and payable on the Maturity Date.



ARTICLE 2: DEFAULT AND ACCELERATION



The Debt
shall without notice become immediately due and payable at the option of Lender if any payment required in this Note is not paid on or prior to the date when due or if not paid on the Maturity Date or on the happening of any other Event of Default.



ARTICLE 3: LOAN DOCUMENTS



This Note is secured by the Mortgage and the other Loan Documents. All of the
terms, covenants and conditions contained in the Loan Agreement, the Mortgage and the other Loan Documents are hereby made part of this Note to the same extent and with the same force as if they were fully set forth herein. In the event of a
conflict or inconsistency between the terms of this Note and the Loan Agreement, the terms and provisions of the Loan Agreement shall govern.



ARTICLE 4: SAVINGS CLAUSE



Notwithstanding anything to the contrary, (a) all agreements and communications between Borrower and Lender are hereby and shall automatically be limited
so that, after taking into account all amounts deemed interest, the interest contracted for, charged or received by Lender shall never exceed the maximum lawful rate or amount, (b) in calculating whether any



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interest exceeds the lawful maximum, all such interest shall be amortized, prorated, allocated and spread over the full
amount and term of all principal indebtedness of Borrower to Lender and (c) if through any contingency or event Lender receives or is deemed to receive interest in excess of the lawful maximum, any such excess shall be deemed to have been applied
toward payment of the principal of any and all then outstanding indebtedness of Borrower to Lender.



ARTICLE 5: NO ORAL CHANGE



This Note may not be modified, amended, waived, extended, changed, discharged or terminated orally or by any act or failure to act on the part of Borrower or Lender, but only by an agreement in writing signed by the
party against whom enforcement of any modification, amendment, waiver, extension, change, discharge or termination is sought.



ARTICLE 6: WAIVERS



Borrower and all others who may become liable for the payment of all or any part of the Debt do hereby severally waive presentment and demand for payment,
notice of dishonor, notice of intention to accelerate, notice of acceleration, protest and notice of protest and non-payment and all other notices of any kind. No release of any security for the Debt or extension of time for payment of this Note or
any installment hereof, and no alteration, amendment or waiver of any provision of this Note, the Loan Agreement or the other Loan Documents made by agreement between Lender or any other Person shall release, modify, amend, waive, extend, change,
discharge, terminate or affect the liability of Borrower, and any other Person who may become liable for the payment of all or any part of the Debt, under this Note, the Loan Agreement or the other Loan Documents. No notice to or demand on Borrower
shall be deemed to be a waiver of the obligation of Borrower or of the right of Lender to take further action without further notice or demand as provided for in this Note, the Loan Agreement or the other Loan Documents. If Borrower is a
partnership, the agreements herein contained shall remain in force and be applicable, notwithstanding any changes in the individuals or entities comprising the partnership, and the term Borrower, as used herein, shall include any
alternate or successor partnership, but any predecessor partnership shall not thereby be released from any liability. If Borrower is a corporation, the agreements contained herein shall remain in full force and be applicable notwithstanding any
changes in the shareholders comprising, or the officers and directors relating to, the corporation, and the term Borrower as used herein, shall include any alternative or successor corporation, but any predecessor corporation
shall not be relieved of liability hereunder. If any Borrower is a limited liability company, the agreements herein contained shall remain in force and be applicable, notwithstanding any changes in the members comprising the limited liability
company, and the term Borrower as used herein, shall include any alternate or successor limited liability company, but any predecessor limited liability company shall not thereby be released from any liability. (Nothing in the
foregoing sentence shall be construed as a consent to, or a waiver of, any prohibition or restriction on transfers of interests in such partnership, corporation or limited liability company which may be set forth in the Loan Agreement, the Mortgage
or any other Loan Document.)



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ARTICLE 7: TRANSFER



Upon the transfer of this Note, Borrower hereby waiving notice of any such transfer, Lender may deliver all the collateral
mortgaged, granted, pledged or assigned pursuant to the Loan Documents, or any part thereof, to the transferee who shall thereupon become vested with all the rights herein or under applicable law given to Lender with respect thereto, and Lender
shall thereafter forever be relieved and fully discharged from any liability or responsibility in the matter; but Lender shall retain all rights hereby given to it with respect to any liabilities and the collateral not so transferred.



ARTICLE 8: EXCULPATION



The provisions of Section 9.4 of the Loan Agreement are hereby incorporated
by reference into this Note to the same extent and with the same force as if fully set forth herein.



ARTICLE 9: GOVERNING LAW



This Note shall be governed in accordance with the terms and provisions of Section 10.3 of the Loan Agreement.



ARTICLE 10: NOTICES



All notices or other written communications hereunder shall be delivered in accordance with Section 10.6 of the Loan Agreement.



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IN WITNESS WHEREOF, Borrower has duly executed this Note as of the day and year first above
written.



BORROWER:KOGER POST OAK LIMITED PARTNERSHIP,a Delaware limited partnershipBy:

KOGER POST OAK, INC., a Delawarecorporation, its general partnerBy:

/s/ Christopher L. BeckerName:

Christopher L. BeckerTitle:

Vice President




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