Boopathi Rajaa ab76cb6b53 Fix scope of catch block (#5980)
* Fix scope of catch block

* Throw error on Duplicate variable declaration

* Update test
2017-08-08 16:26:29 -04:00
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2017-08-08 16:26:29 -04:00
2017-08-08 16:26:29 -04:00