oembed: getIframe - reorganize ifs

Author: nleush

lib/plugins/system/oembed/oembed.js

@@ -49,14 +49,16 @@ function _getOembedIframe(oembed) {
                 var $iframe = cheerio.load(html)('iframe');
             } catch (ex) {}
 
-            if ($iframe && $iframe.length === 2 && /<iframe>$/i.test(html)) { 
-                // Forgive mis-closed iFrame tag
-                $iframe = $iframe.first();
-            }
-
-            if ($iframe && $iframe.length === 1) {
-                _iframe = fixOembedIframeAttributes($iframe[0].attribs);
-                _iframe.placeholder = oembed.thumbnail_url;
+            if ($iframe) {
+                if ($iframe.length === 2 && /<iframe>$/i.test(html)) { 
+                    // Forgive mis-closed iFrame tag
+                    $iframe = $iframe.first();
+                }
+    
+                if ($iframe.length === 1) {
+                    _iframe = fixOembedIframeAttributes($iframe[0].attribs);
+                    _iframe.placeholder = oembed.thumbnail_url;
+                }
             }
 
         // When oembed is in fact iframe from domain fallbacks on oEmbedError