fix blog sap dataflow (reset var)

inc/databap.php

@@ -512,20 +512,18 @@ class Databap extends PhpObject
 
 	private function getSAPBlogRss()
 	{
+		$asArticles = array();
+		
+		//SCN SAP
 		$sSAPDomain = 'http://scn.sap.com';
 		$asBlogPaths = array(	'/community/data-warehousing/bw/blog',
 								'/community/data-warehousing/blog/',
 								'/community/bw-hana/blog');
-
-		//TODO add http://www.biportal.org/sap_bi_blog
-		//TODO add http://sapbwbw.com/
 		foreach($asBlogPaths as $sSAPBlogPath)
 		{
 			$sSAPBlogUrl = $sSAPDomain.$sSAPBlogPath;
 			$oDom = $this->getRemotePageDom($sSAPBlogUrl);
 			$aoArticles = $oDom->getElementsByTagName('header');
-	
-			$asArticles = array();
 			foreach($aoArticles as $oArticle)
 			{
 				if($oArticle->getAttribute('class')=='jive-blog-post-subject')