reverting a change that seems to break navigation when you save to homescreen.

dist/ratchet.js

@@ -506,7 +506,7 @@
     }
 
     data.title = head.querySelector('title');
-    data.title = data.title && data.title.innerText && data.title.innerText.trim();
+    data.title = data.title && data.title.innerText.trim();
 
     if (options.transition) data = extendWithDom(data, '.content', body);
     else data.contents = body;

lib/js/push.js

@@ -397,7 +397,7 @@
     }
 
     data.title = head.querySelector('title');
-    data.title = data.title && data.title.innerText && data.title.innerText.trim();
+    data.title = data.title && data.title.innerText.trim();
 
     if (options.transition) data = extendWithDom(data, '.content', body);
     else data.contents = body;