Add null checks to addEventLIstener#3
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skyler-murray wants to merge 1 commit intospongedouglas:masterfrom
Open
Add null checks to addEventLIstener#3skyler-murray wants to merge 1 commit intospongedouglas:masterfrom
skyler-murray wants to merge 1 commit intospongedouglas:masterfrom
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Ran into this at work where callback was undefined. Adding in a check for the case when they are null.
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Ran into this at work where callback was undefined. Adding in a check for the case when callback and/or event is undefined.