[CLOSED] Fix for #12792 - Adding extra check to handle null mrof list entries

[core-ai-bot]

Issue by swmitra
Thursday Jun 29, 2017 at 14:19 GMT
Originally opened as adobe/brackets#13495

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Adding additional null check in all '_findIndex' calls.
@petetnt Can you please quickly review this PR?

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swmitra included the following code: https://github.com/adobe/brackets/pull/13495/commits