Receive News Articles
EWrapper.newsArticle (
requestId: int. Request identifier used to track data.
articleType: int. The type of news article (0 – plain text or html, 1 – binary data / pdf).
articleText: String. The body of article (if articleType == 1, the binary data is encoded using the Base64 scheme).
)
Called when receiving a News Article in response to reqNewsArticle().

