[EventDispatcher] Fixed #12845 adding a listener to an event that is currently being dispatched#12848

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fabpot merged 1 commit intosymfony:2.5from

pjordaan:issue-12845

Dec 12, 2014

Commits on Dec 4, 2014

Fixed #12845 adding a listener to an event that is currently being dispatched will not result into a fatal error in TraceableEventDispatcher [EventDispatcher]
Pieter Jordaan
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