Fix: escape character in string causes JS syntax error
Convert strings into char array so that escape character won’t break syntax
Make sure to use UTF8 and signed Int8 for char
forgot to add encoding
Fix: native object to JS object converter should return JS null when native object is null
Merge pull request #29 from infosia/null_object

Fix: native object to JS object should return JS null when pointer is null
Merge pull request #28 from infosia/fix_issue27

Fix: escape character in string causes JS syntax error