Fixing bug with nested code samples.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>

classes/providers/github.php

@@ -60,7 +60,7 @@ public function articles()
 			{
 				$name = str_replace(ARTICLE_EXTENSION, null, $value->name);
 
-				if (in_array($name, (array) Config::get('twocents::twocents.ignored_articles')))
+				if ($this->isIgnored($name))
 				{
 					continue;
 				}
@@ -89,9 +89,15 @@ public function articles()
 		// Spin through each of the assets and add them to their respective articles.
 		foreach ($this->fetch() as $item)
 		{
-			$article = trim(str_replace(array($item->name, 'articles'), null, $item->path), '/');
+			if (is_object($item))
+			{
+				$article = trim(str_replace(array($item->name, 'articles'), null, $item->path), '/');
 
-			$articles[$article]->registerAsset($item->name, base64_decode($item->content));
+				if (isset($articles[$article]))
+				{
+					$articles[$article]->registerAsset($item->name, base64_decode($item->content));
+				}
+			}
 		}
 
 		// Spin through each article and find the author for the article. We'll also assign the body of the article
@@ -140,7 +146,10 @@ public function article($article)
 			// Spin through the assets we need to fetch and add them to the article.
 			foreach ($this->fetch() as $asset)
 			{
-				$article->registerAsset($asset->name, base64_decode($asset->content));
+				if (is_object($asset))
+				{
+					$article->registerAsset($asset->name, base64_decode($asset->content));
+				}
 			}
 
 			$article->body(base64_decode($article->raw->content))