Use correct index formatting for Java Logger

[carycheng]

No description provided.

[boxcla]

Hi @carycheng, thanks for the pull request. Before we can merge it, we need you to sign our Contributor License Agreement. You can do so electronically here: http://opensource.box.com/cla

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[coveralls]

Pull Request Test Coverage Report for Build 2082

• 2 of 2 (100.0%) changed or added relevant lines in 2 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.08%) to 65.246%

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Files with Coverage Reduction	New Missed Lines	%
src/main/java/com/box/sdk/BoxAPIResponse.java	2	57.25%

Totals
Change from base Build 2081:	-0.08%
Covered Lines:	5403
Relevant Lines:	8281

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💛 - Coveralls