[1.4>master] [MERGE #2544 @pleath] Don't attempt to get redeferred FunctionBody from JavascriptExceptionObject
[1.4>master] [MERGE #2544 @pleath] Don't attempt to get redeferred FunctionBody from JavascriptExceptionObject

Merge pull request #2544 from pleath:9774444

mrkmarron/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore