Prevent error when parsing oembed meta

packages/rocketchat-oembed/server/providers.coffee

@@ -71,10 +71,11 @@ RocketChat.callbacks.add 'oembed:afterParseContent', (data) ->
 			provider = providers.getProviderForUrl url
 			if provider?
 				if data.content?.body?
-					metas = JSON.parse data.content.body;
-					_.each metas, (value, key) ->
-						if _.isString value
-							data.meta[changeCase.camelCase('oembed_' + key)] = value
-					data.meta['oembedUrl'] = url
+					try
+						metas = JSON.parse data.content.body;
+						_.each metas, (value, key) ->
+							if _.isString value
+								data.meta[changeCase.camelCase('oembed_' + key)] = value
+						data.meta['oembedUrl'] = url
 
 	return data

packages/rocketchat-oembed/server/server.coffee

@@ -49,14 +49,16 @@ getUrlContent = (urlObj, redirectCount = 5, callback) ->
 			'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36'
 
 	headers = null
+	statusCode = null
 	chunks = []
 	chunksTotalLength = 0
 
 	stream = request opts
 	stream.on 'response', (response) ->
+		statusCode = response.statusCode
+		headers = response.headers
 		if response.statusCode isnt 200
 			return stream.abort()
-		headers = response.headers
 
 	stream.on 'data', (chunk) ->
 		chunks.push chunk
@@ -71,6 +73,7 @@ getUrlContent = (urlObj, redirectCount = 5, callback) ->
 			headers: headers
 			body: toUtf8 buffer
 			parsedUrl: parsedUrl
+			statusCode: statusCode
 		}
 
 	stream.on 'error', (error) ->
@@ -132,6 +135,9 @@ OEmbed.getUrlMeta = (url, withFragment) ->
 		for header, value of content.headers
 			headers[changeCase.camelCase(header)] = value
 
+	if content?.statusCode isnt 200
+		return data
+
 	data = RocketChat.callbacks.run 'oembed:afterParseContent',
 		meta: metas
 		headers: headers